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    229 Products

    High-Speed Steel Keyseat End Mills

    Image of ProductInUse. Keyseat Cut Style. Front orientation. Keyseat Cut Style. High-Speed Steel Keyseat End Mills.
    Image of Product. Front orientation. Contains Annotated. High-Speed Steel Keyseat End Mills.

    Keyseat Cut Style

    Use these end mills for general purpose keyseat cutting in a wide range of material, including aluminum, iron, and steel. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling.
    Mill
    Neck
    Dia.
    Dia. Tolerance
    Thk.
    Shank
    Dia.
    Dia.
    Lg.
    Overall
    Lg.
    For Woodruff
    ANSI Key No.
    For Use On
    Cut
    Style
    Each
    Uncoated High-Speed Steel
    1/4"0.010" to 0.015"1/16"1/2"0.11"3/8"2 1/16"202Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A11000000
    5/16"0.010" to 0.015"1/16"1/2"0.11"3/8"2 1/16"202 1/2Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1200000
    5/16"0.010" to 0.015"3/32"1/2"0.11"3/8"2 3/32"302 1/2Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1300000
    3/8"0.010" to 0.015"1/16"1/2"0.11"3/8"2 1/16"203Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1400000
    3/8"0.010" to 0.015"3/32"1/2"0.12"3/8"2 3/32"303Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1500000
    3/8"0.010" to 0.015"1/8"1/2"0.13"3/8"2 1/8"403Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1600000
    1/2"0.010" to 0.015"0.02"1/2"0.13"3/8"2.02"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A1200000
    1/2"0.010" to 0.015"1/32"1/2"0.13"3/8"2 1/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A1300000
    1/2"0.010" to 0.015"3/64"1/2"0.13"3/8"2 3/64"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A1400000
    1/2"0.010" to 0.015"1/16"1/2"0.13"3/8"2 1/16"204Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1700000
    1/2"0.010" to 0.015"3/32"1/2"0.16"3/8"2 3/32"304Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1800000
    1/2"0.010" to 0.015"1/8"1/2"0.19"3/8"2 1/8"404Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2100000
    5/8"0.010" to 0.015"0.02"1/2"0.19"3/8"2.02"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A1800000
    5/8"0.010" to 0.015"1/32"1/2"0.19"3/8"2 1/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A1900000
    5/8"0.010" to 0.015"3/64"1/2"0.19"3/8"2 3/64"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A2100000
    5/8"0.010" to 0.015"1/16"1/2"0.19"3/8"2 1/16"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A2200000
    5/8"0.010" to 0.015"3/32"1/2"0.19"3/8"2 3/32"305Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A1900000
    5/8"0.010" to 0.015"1/8"1/2"0.22"3/8"2 1/8"405Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2200000
    5/8"0.010" to 0.015"5/32"1/2"0.25"3/8"2 5/32"505Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2400000
    5/8"0.010" to 0.015"3/16"1/2"0.25"3/8"2 3/16"605Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2500000
    3/4"0.010" to 0.015"1/32"1/2"0.22"3/8"2 1/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A2900000
    3/4"0.010" to 0.015"1/16"1/2"0.22"3/8"2 1/16"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A3200000
    3/4"0.010" to 0.015"3/32"1/2"0.22"3/8"2 3/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A3400000
    3/4"0.010" to 0.015"1/8"1/2"0.22"3/8"2 1/8"406Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2300000
    3/4"0.010" to 0.015"5/32"1/2"0.25"3/8"2 5/32"506Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2600000
    3/4"0.010" to 0.015"3/16"1/2"0.28"3/8"2 3/16"606Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2900000
    3/4"0.010" to 0.015"1/4"1/2"0.28"3/8"2 1/4"806Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2700000
    7/8"0.012" to 0.017"5/32"1/2"0.25"3/8"2 5/32"507Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A2800000
    7/8"0.012" to 0.017"3/16"1/2"0.28"3/8"2 3/16"607Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3100000
    7/8"0.012" to 0.017"7/32"1/2"0.28"3/8"2 7/32"707Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3200000
    7/8"0.012" to 0.017"1/4"1/2"0.34"3/8"2 1/4"807Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3700000
    1"0.012" to 0.017"1/16"1/2"0.28"3/8"2 1/16"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A4100000
    1"0.012" to 0.017"3/32"1/2"0.28"3/8"2 3/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A4300000
    1"0.012" to 0.017"1/8"1/2"0.28"3/8"2 1/8"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A4500000
    1"0.012" to 0.017"3/16"1/2"0.28"3/8"2 3/16"608Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3300000
    1"0.012" to 0.017"7/32"1/2"0.34"3/8"2 7/32"708Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3400000
    1"0.012" to 0.017"1/4"1/2"0.34"3/8"2 1/4"808Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3800000
    1"0.012" to 0.017"5/16"1/2"0.4"3/8"2 5/16"1008Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4700000
    1"0.012" to 0.017"3/8"1/2"0.4"3/8"2 3/8"1208Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3500000
    1 1/8"0.012" to 0.017"1/16"1/2"0.31"3/8"2 1/16"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A5600000
    1 1/8"0.012" to 0.017"3/32"1/2"0.31"3/8"2 3/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A5700000
    1 1/8"0.012" to 0.017"1/8"1/2"0.31"3/8"2 1/8"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A5800000
    1 1/8"0.012" to 0.017"3/16"1/2"0.31"3/8"2 3/16"609Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3600000
    1 1/8"0.012" to 0.017"7/32"1/2"0.31"3/8"2 7/32"709Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A3900000
    1 1/8"0.012" to 0.017"1/4"1/2"0.38"3/8"2 1/4"809Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4100000
    1 1/8"0.012" to 0.017"5/16"1/2"0.44"3/8"2 5/16"1009Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4800000
    1 1/4"0.015" to 0.020"1/16"1/2"0.31"3/8"2 1/16"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A6900000
    1 1/4"0.015" to 0.020"3/32"1/2"0.31"3/8"2 3/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A7100000
    1 1/4"0.015" to 0.020"1/8"1/2"0.31"3/8"2 1/8"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A7200000
    1 1/4"0.015" to 0.020"3/16"1/2"0.31"3/8"2 3/16"610Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4200000
    1 1/4"0.015" to 0.020"7/32"1/2"0.38"3/8"2 7/32"710Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4300000
    1 1/4"0.015" to 0.020"1/4"1/2"0.38"3/8"2 1/4"810Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4400000
    1 1/4"0.015" to 0.020"5/16"1/2"0.44"3/8"2 5/16"1010Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4900000
    1 1/4"0.015" to 0.020"3/8"1/2"0.47"3/8"2 3/8"1210Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A5300000
    1 3/8"0.015" to 0.020"1/4"1/2"0.4"3/8"2 1/4"811Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4500000
    1 3/8"0.015" to 0.020"5/16"1/2"0.47"3/8"2 5/16"1011Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A5100000
    1 3/8"0.015" to 0.020"3/8"1/2"0.47"3/8"2 3/8"1211Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A5400000
    1 1/2"0.015" to 0.020"1/16"1/2"0.44"3/8"2 1/16"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A7300000
    1 1/2"0.015" to 0.020"3/32"1/2"0.44"3/8"2 3/32"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A7500000
    1 1/2"0.015" to 0.020"3/16"1/2"0.44"3/8"2 3/16"Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat2970A7400000
    1 1/2"0.015" to 0.020"1/4"1/2"0.44"3/8"2 1/4"812Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A4600000
    1 1/2"0.015" to 0.020"5/16"1/2"0.47"3/8"2 5/16"1012Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A5200000
    1 1/2"0.015" to 0.020"3/8"1/2"0.47"3/8"2 3/8"1212Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat3031A5500000
     

    Carbide Keyseat End Mills

    Image of ProductInUse. Keyseat Cut Style. Front orientation. Keyseat Cut Style. Carbide Keyseat End Mills.
    Image of Product. Front orientation. Contains Annotated. Carbide Keyseat End Mills.

    Keyseat Cut Style

    Made of solid carbide, these cutters are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent the end mill from breaking. Use them to mill precise notches in rotary shafts to fit machine keys. They can also be used for slot milling.
    Mill
    Neck
    Dia.
    Dia. Tolerance
    Thk.
    Shank
    Dia.
    Dia.
    Lg.
    Overall
    Lg.
    For Woodruff
    ANSI Key No.
    For Use On
    Cut
    Style
    Each
    Uncoated Carbide
    3/8"0.010" to 0.015"1/16"1/2"0.2"1/4"2 1/16"203Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A510000000
    3/8"0.010" to 0.015"3/32"1/2"0.2"1/4"2 3/32"303Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A11000000
    3/8"0.010" to 0.015"1/8"1/2"0.2"1/4"2 1/8"403Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A12000000
    1/2"0.010" to 0.015"1/16"1/2"0.25"1/4"2 1/16"204Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A37000000
    1/2"0.010" to 0.015"3/32"1/2"0.25"1/4"2 3/32"304Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A13000000
    1/2"0.010" to 0.015"1/8"1/2"0.25"1/4"2 1/8"404Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A15000000
    5/8"0.010" to 0.015"3/32"1/2"0.28"1/4"2 3/32"305Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A14000000
    5/8"0.010" to 0.015"1/8"1/2"0.28"1/4"2 1/8"405Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A16000000
    5/8"0.010" to 0.015"5/32"1/2"0.28"1/4"2 5/32"505Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A18000000
    5/8"0.010" to 0.015"3/16"1/2"0.28"1/4"2 3/16"605Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A19000000
    3/4"0.010" to 0.015"1/8"1/2"0.28"1/4"2 1/8"406Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A17000000
    3/4"0.010" to 0.015"5/32"1/2"0.28"1/4"2 5/32"506Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A21000000
    3/4"0.010" to 0.015"3/16"1/2"0.28"1/4"2 3/16"606Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A24000000
    3/4"0.010" to 0.015"1/4"1/2"0.28"1/4"2 1/4"806Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A22000000
    7/8"0.012" to 0.017"5/32"1/2"0.28"1/4"2 5/32"507Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A23000000
    7/8"0.012" to 0.017"3/16"1/2"0.28"1/4"2 3/16"607Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A25000000
    7/8"0.012" to 0.017"7/32"1/2"0.28"1/4"2 7/32"707Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A26000000
    7/8"0.012" to 0.017"1/4"1/2"0.28"1/4"2 1/4"807Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A31000000
    1"0.012" to 0.017"3/16"1/2"0.28"1/4"2 3/16"608Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A27000000
    1"0.012" to 0.017"7/32"1/2"0.28"1/4"2 7/32"708Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A28000000
    1"0.012" to 0.017"1/4"1/2"0.28"1/4"2 1/4"808Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A32000000
    1 1/8"0.012" to 0.017"3/16"1/2"0.28"1/4"2 3/16"609Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A29000000
    1 1/8"0.012" to 0.017"1/4"1/2"0.28"1/4"2 1/4"809Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A33000000
    1 1/8"0.012" to 0.017"5/16"1/2"0.44"3/8"2 5/16"1009Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A39000000
    1 1/4"0.012" to 0.017"3/16"1/2"0.28"1/4"2 3/16"610Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A34000000
    1 1/4"0.012" to 0.017"7/32"1/2"0.28"1/4"2 7/32"710Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A35000000
    1 1/4"0.012" to 0.017"1/4"1/2"0.28"1/4"2 1/4"810Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A36000000
    1 1/4"0.015" to 0.020"5/16"1/2"0.44"3/8"2 5/16"1010Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A44000000
    1 1/4"0.015" to 0.020"3/8"1/2"0.47"3/8"2 3/8"1210Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A45000000
    1 3/8"0.015" to 0.020"3/8"1/2"0.47"3/8"2 3/8"1211Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A48000000
    1 1/2"0.012" to 0.017"1/4"1/2"0.31"1/4"2 1/4"812Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A41000000
    1 1/2"0.012" to 0.017"5/16"1/2"0.31"1/4"2 5/16"1012Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A42000000
    1 1/2"0.012" to 0.017"3/8"1/2"0.31"1/4"2 3/8"1212Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat31595A43000000
     

    Fast-Cut High-Speed Steel Keyseat End Mills

    Image of ProductInUse. Keyseat Cut Style. Front orientation. Keyseat Cut Style. Fast-Cut High-Speed Steel Keyseat End Mills.
    Image of Product. Front orientation. Contains Annotated. Fast-Cut High-Speed Steel Keyseat End Mills.

    Keyseat Cut Style

    Use these end mills for general purpose keyseat cutting in a wide range of material, including aluminum, iron, and steel. An alternating right- and left-hand tooth style allows them to remove more material at high speeds than standard keyseat cutters. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling.
    Mill
    Neck
    Dia.
    Dia. Tolerance
    Thk.
    Shank
    Dia.
    Dia.
    Lg.
    Overall
    Lg.
    For Woodruff
    ANSI Key No.
    For Use On
    Cut
    Style
    Each
    Uncoated High-Speed Steel
    1/4"0.01" to 0.015"1/16"1/2"0.11"3/8"2 1/16"202Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A11000000
    5/16"0.01" to 0.015"3/32"1/2"0.11"3/8"2 3/32"302 1/2Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A3900000
    3/8"0.01" to 0.015"1/16"1/2"0.12"3/8"2 1/16"203Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A4100000
    3/8"0.01" to 0.015"1/8"1/2"0.13"3/8"2 1/8"403Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A1600000
    1/2"0.01" to 0.015"1/16"1/2"0.13"3/8"2 1/16"204Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A1700000
    1/2"0.01" to 0.015"3/32"1/2"0.16"3/8"2 3/32"304Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A1800000
    1/2"0.01" to 0.015"1/8"1/2"0.19"3/8"2 1/8"404Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A1900000
    5/8"0.01" to 0.015"3/32"1/2"0.19"3/8"2 3/32"305Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A2100000
    5/8"0.01" to 0.015"1/8"1/2"0.22"3/8"2 1/8"405Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A2200000
    5/8"0.01" to 0.015"3/16"1/2"0.25"3/8"2 3/16"605Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A2400000
    3/4"0.01" to 0.015"1/8"1/2"0.22"3/8"2 1/8"406Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A2500000
    3/4"0.01" to 0.015"3/16"1/2"0.28"3/8"2 3/16"606Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A2700000
    3/4"0.01" to 0.015"1/4"1/2"0.28"3/8"2 1/4"806Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A2800000
    7/8"0.012" to 0.017"3/16"1/2"0.28"3/8"2 3/16"607Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A4200000
    7/8"0.012" to 0.017"1/4"1/2"0.34"3/8"2 1/4"807Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A3300000
    1"0.012" to 0.017"3/16"1/2"0.28"3/8"2 3/16"608Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A3400000
    1"0.012" to 0.017"1/4"1/2"0.34"3/8"2 1/4"808Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A3600000
    1"0.012" to 0.017"5/16"1/2"0.4"3/8"2 5/16"1008Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A3700000
    1"0.012" to 0.017"3/8"1/2"0.4"3/8"2 3/8"1208Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A3800000
    1 1/2"0.015" to 0.020"1/4"1/2"0.44"3/8"2 1/4"812Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A53000000
    1 1/2"0.015" to 0.020"3/8"1/2"0.47"3/8"2 3/8"1212Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, SteelKeyseat8765A5500000
     

    Fast-Cut Carbide Keyseat End Mills

    Image of ProductInUse. Keyseat Cut Style. Front orientation. End Mills. Fast-Cut Carbide Keyseat End Mills.

    Keyseat Cut Style

    Image of Product. Front orientation. Contains Annotated. Fast-Cut Carbide Keyseat End Mills.
    Get speed and longevity when cutting keyseats with these carbide end mills that have staggered teeth. The alternating right- and left-hand tooth style removes more material at high speeds than straight-tooth keyseat cutters. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling. Made of solid carbide, these end mills are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on hard material. Their extreme hardness means they are brittle, so a highly rigid setup, such as a CNC machine, is necessary to prevent the end mill from breaking.
    Uncoated Carbide—Use uncoated end mills for general purpose milling and short production runs. They will stay sharper than coated end mills and leave a better finish on soft materials like aluminum.
    Aluminum Titanium Nitride (AlTiN)-Coated Carbide—Use aluminum titanium nitride (AlTiN)-coated end mills for demanding, high-speed jobs in hard material as well as for longer production runs. The coating reduces friction and vibration as they’re used, making them more wear resistant than uncoated end mills. They dissipate heat better than other end mills, especially at high speeds. At high temperatures, the coating creates a layer of aluminum oxide that transfers heat to the chips, keeping the tool cool, even when used without lubrication.
    Mill
    Neck
    Dia.
    Dia. Tolerance
    Thk.
    Shank
    Dia.
    Dia.
    Lg.
    Overall
    Lg.
    For Use On
    Cut
    Style
    Each
    Uncoated Carbide
    1/2"0.000" to 0.015"1/16"1/2"0.13"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N11000000
    1/2"0.000" to 0.015"3/32"1/2"0.16"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N1600000
    1/2"0.000" to 0.015"1/8"1/2"0.19"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N1200000
    5/8"0.000" to 0.015"3/32"1/2"0.19"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N17000000
    5/8"0.000" to 0.015"1/8"1/2"0.22"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N18000000
    5/8"0.000" to 0.015"5/32"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N19000000
    5/8"0.000" to 0.015"3/16"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N21000000
    5/8"0.000" to 0.015"1/4"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N22000000
    3/4"0.000" to 0.015"1/8"1/2"0.23"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N13000000
    3/4"0.000" to 0.015"5/32"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N23000000
    3/4"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N24000000
    3/4"0.000" to 0.015"1/4"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N25000000
    3/4"0.000" to 0.015"5/16"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N26000000
    7/8"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N27000000
    7/8"0.000" to 0.015"5/32"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N28000000
    7/8"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N29000000
    7/8"0.000" to 0.015"7/32"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N31000000
    7/8"0.000" to 0.015"1/4"1/2"0.34"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N32000000
    7/8"0.000" to 0.015"5/16"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N33000000
    7/8"0.000" to 0.015"3/8"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N34000000
    1"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N35000000
    1"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N36000000
    1"0.000" to 0.015"7/32"1/2"0.34"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N37000000
    1"0.000" to 0.015"1/4"1/2"0.34"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N14000000
    1"0.000" to 0.015"5/16"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N38000000
    1"0.000" to 0.015"3/8"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N39000000
    1 1/8"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N41000000
    1 1/8"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N42000000
    1 1/8"0.000" to 0.015"1/4"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N43000000
    1 1/8"0.000" to 0.015"5/16"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N44000000
    1 1/8"0.000" to 0.015"3/8"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N45000000
    1 1/4"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N46000000
    1 1/4"0.000" to 0.015"3/16"1/2"0.32"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N47000000
    1 1/4"0.000" to 0.015"7/32"1/2"0.38"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N48000000
    1 1/4"0.000" to 0.015"1/4"1/2"0.43"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N49000000
    1 1/4"0.000" to 0.015"5/16"1/2"0.43"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N51000000
    1 1/4"0.000" to 0.015"3/8"1/2"0.43"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N52000000
    1 3/8"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N53000000
    1 3/8"0.000" to 0.015"3/16"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N54000000
    1 3/8"0.000" to 0.015"1/4"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N55000000
    1 3/8"0.000" to 0.015"5/16"1/2"0.47"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N56000000
    1 3/8"0.000" to 0.015"3/8"1/2"0.47"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N57000000
    1 1/2"0.000" to 0.015"1/4"1/2"0.43"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N58000000
    1 1/2"0.000" to 0.015"5/16"1/2"0.46"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N59000000
    1 1/2"0.000" to 0.015"3/8"1/2"0.49"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N15000000
     
    Aluminum Titanium Nitride (AlTiN)-Coated Carbide
    1/2"0.000" to 0.015"1/16"1/2"0.13"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N11500000
    1/2"0.000" to 0.015"3/32"1/2"0.16"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N16500000
    1/2"0.000" to 0.015"1/8"1/2"0.19"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N12500000
    5/8"0.000" to 0.015"3/32"1/2"0.19"1/8"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N175000000
    5/8"0.000" to 0.015"1/8"1/2"0.22"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N185000000
    5/8"0.000" to 0.015"5/32"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N195000000
    5/8"0.000" to 0.015"3/16"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N215000000
    5/8"0.000" to 0.015"1/4"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N225000000
    3/4"0.000" to 0.015"1/8"1/2"0.23"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N135000000
    3/4"0.000" to 0.015"5/32"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N235000000
    3/4"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N245000000
    3/4"0.000" to 0.015"1/4"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N255000000
    3/4"0.000" to 0.015"5/16"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N265000000
    7/8"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N275000000
    7/8"0.000" to 0.015"5/32"1/2"0.25"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N285000000
    7/8"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N295000000
    7/8"0.000" to 0.015"7/32"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N315000000
    7/8"0.000" to 0.015"1/4"1/2"0.34"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N325000000
    7/8"0.000" to 0.015"5/16"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N335000000
    7/8"0.000" to 0.015"3/8"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N345000000
    1"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N355000000
    1"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N365000000
    1"0.000" to 0.015"7/32"1/2"0.34"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N375000000
    1"0.000" to 0.015"1/4"1/2"0.34"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N145000000
    1"0.000" to 0.015"5/16"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N385000000
    1"0.000" to 0.015"3/8"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N395000000
    1 1/8"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N415000000
    1 1/8"0.000" to 0.015"3/16"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N425000000
    1 1/8"0.000" to 0.015"1/4"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N435000000
    1 1/8"0.000" to 0.015"5/16"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N445000000
    1 1/8"0.000" to 0.015"3/8"1/2"0.49"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N455000000
    1 1/4"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N465000000
    1 1/4"0.000" to 0.015"3/16"1/2"0.32"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N475000000
    1 1/4"0.000" to 0.015"7/32"1/2"0.38"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N485000000
    1 1/4"0.000" to 0.015"1/4"1/2"0.43"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N495000000
    1 1/4"0.000" to 0.015"5/16"1/2"0.43"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N515000000
    1 1/4"0.000" to 0.015"3/8"1/2"0.43"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N525000000
    1 3/8"0.000" to 0.015"1/8"1/2"0.28"1/4"2 3/4"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N535000000
    1 3/8"0.000" to 0.015"3/16"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N545000000
    1 3/8"0.000" to 0.015"1/4"1/2"0.4"1/4"2 1/2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N555000000
    1 3/8"0.000" to 0.015"5/16"1/2"0.47"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N565000000
    1 3/8"0.000" to 0.015"3/8"1/2"0.47"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N575000000
    1 1/2"0.000" to 0.015"1/4"1/2"0.43"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N585000000
    1 1/2"0.000" to 0.015"5/16"1/2"0.46"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N595000000
    1 1/2"0.000" to 0.015"3/8"1/2"0.49"1/4"2"Aluminum, Brass, Bronze, Fiberglass, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat4115N155000000
     

    Cobalt Steel Keyseat End Mills

    Image of ProductInUse. Keyseat Cut Style. Front orientation. Keyseat Cut Style. Cobalt Steel Keyseat End Mills.
    Image of Product. Front orientation. Contains Annotated. Cobalt Steel Keyseat End Mills.

    Keyseat Cut Style

    With better heat and wear resistance than high-speed steel, these cobalt steel keyseat cutters can run at higher speeds and provide better performance on hard material. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling.
    Mill
    Neck
    Dia.
    Dia. Tolerance
    Thk.
    Shank
    Dia.
    Dia.
    Lg.
    Overall
    Lg.
    For Use On
    Cut
    Style
    Each
    Uncoated Cobalt Steel
    1/2"0.010" to 0.015"0.02"1/2"0.13"3/8"2.02"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A811000000
    1/2"0.010" to 0.015"1/32"1/2"0.13"3/8"2 1/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81200000
    1/2"0.010" to 0.015"3/64"1/2"0.13"3/8"2 3/64"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81300000
    5/8"0.010" to 0.015"0.02"1/2"0.19"3/8"2.02"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81400000
    5/8"0.010" to 0.015"1/32"1/2"0.19"3/8"2 1/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81500000
    5/8"0.010" to 0.015"3/64"1/2"0.19"3/8"2 3/64"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81600000
    5/8"0.010" to 0.015"1/16"1/2"0.19"3/8"2 1/16"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81700000
    3/4"0.010" to 0.015"1/32"1/2"0.22"3/8"2 1/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81800000
    3/4"0.010" to 0.015"1/16"1/2"0.22"3/8"2 1/16"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A81900000
    3/4"0.010" to 0.015"3/32"1/2"0.22"3/8"2 3/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82100000
    1"0.012" to 0.017"1/16"1/2"0.28"3/8"2 1/16"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82200000
    1"0.012" to 0.017"3/32"1/2"0.28"3/8"2 3/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82300000
    1"0.012" to 0.017"1/8"1/2"0.28"3/8"2 1/8"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82400000
    1 1/8"0.012" to 0.017"1/16"1/2"0.31"3/8"2 1/16"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82500000
    1 1/8"0.012" to 0.017"3/32"1/2"0.31"3/8"2 3/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82600000
    1 1/8"0.012" to 0.017"1/8"1/2"0.31"3/8"2 1/8"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82700000
    1 1/4"0.015" to 0.020"1/16"1/2"0.31"3/8"2 1/16"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82800000
    1 1/4"0.015" to 0.020"3/32"1/2"0.31"3/8"2 3/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A82900000
    1 1/4"0.015" to 0.020"1/8"1/2"0.31"3/8"2 1/8"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A83100000
    1 1/2"0.015" to 0.020"1/16"1/2"0.44"3/8"2 1/16"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A83200000
    1 1/2"0.015" to 0.020"3/32"1/2"0.44"3/8"2 3/32"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A83300000
    1 1/2"0.015" to 0.020"3/16"1/2"0.44"3/8"2 3/16"Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool SteelKeyseat2970A83400000
     
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