End Mills for Hardened Steel | McMaster-Carr

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System of Measurement

Mill Diameter

Number of Flutes

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Corner Rounding

Double Chamfering

Rounded-Edge Square

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Material

Carbide-Tipped High-Speed Steel

Cubic Boron Nitride

End Mill Type

Noncenter Cutting

Overall Length

Number of Milling Ends

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Aluminum Silicon Nitride (TiAlSiN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Flute Type

Corner Cut Radius

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Flute Spacing

Shank Type

Helix Angle

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Cutting Angle

REACH

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DFARS Specialty Metals

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Taper Angle per Side

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5,281 Products

Fabricating and Machining

End Mills

Cut and shape material to create precise slots, grooves, and profiles

End Mill Insert Holders

End Mill Insert Holders

Pair with inserts to create end mills that have a replaceable cutting edge

End Mill Inserts

End Mill Inserts

Replace the cutting edge on your end mill insert holder instead of the entire tool

Face Mills

Flatten and smooth the surface of wide workpieces in high-speed, high-volume applications

Face Mill Inserts

Face Mill Inserts

Pair with face milling insert holders to create custom face mills

Thread Mills

Install in a CNC machine to cut a range of internal and external threads with a single tool

Slitting Saws

Pair with an arbor to cut narrow slots in workpieces

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)