Carbide Square End Mills for Carbon Fiber, Fiberglass, and Graphite



A diamond or diamondlike coating on these end mills makes them good for machining abrasive material, such as carbon fiber, fiberglass, and graphite. 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. They have a square end for milling square-bottomed slots, pockets, and edges. All are center cutting, allowing plunge cuts into a surface.
End mills with fewer flutes provide better chip clearance for high-volume, high-speed plunge, slotting, and roughing cuts; end mills with more flutes provide a finer finish and operate with less vibration when run at high speeds.
Diamondlike-carbon (DLC) coated end mills are an economical option for short runs and intermittent use. Diamond-coated end mills are good for long production runs. They run twice as fast as other carbide end mills and last up to 30 times longer.
For technical drawings and 3-D models, click on a part number.
Mill Dia. | Shank Dia. | Lg. of Cut | Overall Lg. | Flute Spacing | Helix Angle | For Use On | End Mill Type | Each | |
Diamondlike Carbon (DLC) Coated | |||||||||
---|---|---|---|---|---|---|---|---|---|
2 Flute | |||||||||
1/32" | 1/8" | 1/16" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/32" | 1/8" | 1/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 5/16" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/2" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/64" | 1/8" | 25/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 15/32" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
7/64" | 1/8" | 35/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 5/8" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 1" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/32" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 1 3/8" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
7/32" | 1/4" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1 1/2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/16" | 5/16" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/8" | 3/8" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/8" | 3/8" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 1 1/4" | 3" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3 Flute | |||||||||
1/64" | 1/8" | 5/64" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/32" | 1/8" | 1/16" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/32" | 1/8" | 5/32" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/64" | 1/8" | 1/4" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/8" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/2" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/64" | 1/8" | 1/2" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 3/16" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 3/4" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 1" | 3" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
4 Flute | |||||||||
1/32" | 1/8" | 1/16" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/32" | 1/8" | 1/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 5/16" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/2" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/64" | 1/8" | 25/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 15/32" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
7/64" | 1/8" | 35/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 5/8" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 1" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/32" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 1 1/8" | 3" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 1 3/8" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
7/32" | 1/4" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1 1/2" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/4" | 1/4" | 1 1/2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
5/16" | 5/16" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/8" | 3/8" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3/8" | 3/8" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 1 1/4" | 3" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1mm | 3mm | 5mm | 38mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
1.5mm | 3mm | 7.5mm | 38mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
2mm | 3mm | 10mm | 38mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
2.5mm | 3mm | 12.5mm | 38mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
3mm | 3mm | 15mm | 38mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
4mm | 4mm | 20mm | 50mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
4.5mm | 5mm | 20mm | 50mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
5mm | 5mm | 20mm | 50mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
6mm | 6mm | 25mm | 63mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
8mm | 8mm | 28mm | 63mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
10mm | 10mm | 30mm | 70mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
12mm | 12mm | 32mm | 74mm | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
Diamond Coated | |||||||||
2 Flute | |||||||||
0.2mm | 3mm | 0.3mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
0.3mm | 3mm | 0.45mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
0.4mm | 3mm | 0.6mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
0.5mm | 3mm | 1.5mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
0.6mm | 3mm | 1.8mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
0.8mm | 3mm | 2.4mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1mm | 3mm | 3mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
4 Flute | |||||||||
1/32" | 1/8" | 3/32" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
1/16" | 1/8" | 3/16" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
3/32" | 1/8" | 3/8" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 00000 |
1/8" | 1/8" | 1/2" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/8" | 1/8" | 1" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
3/16" | 3/16" | 5/8" | 2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/4" | 1/4" | 3/4" | 2 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/4" | 1/4" | 1 1/4" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
3/8" | 3/8" | 7/8" | 2 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/2" | 1/2" | 1" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/2" | 1/2" | 2" | 4" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
2mm | 3mm | 6mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
3mm | 3mm | 12mm | 75mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
4mm | 4mm | 15mm | 75mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
6mm | 6mm | 20mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
8mm | 8mm | 25mm | 100mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
10mm | 10mm | 25mm | 100mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
12mm | 12mm | 25mm | 100mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
Carbide Square End Mills for Honeycomb Panels




Cut into the sides and make slots in honeycomb panels without damaging any layers. Honeycomb panels are commonly used in aerospace and automotive applications because they’re strong yet lightweight, but these same qualities make them difficult to machine. Unlike normal end mills, these have a left-hand helix and push material downward as they cut, preventing layers of the composite material from separating. The serrated edges break the honeycomb into small pieces, minimizing uncut fibers that can occur in composite material. A diamond coating on these end mills allows them to machine abrasive material, such as carbon fiber, fiberglass, and graphite.
They have a square end for milling square-bottomed slots, pockets, and edges. All are center cutting, allowing plunge cuts into a surface. They are good for long production runs. They run twice as fast as other carbide end mills and last up to 30 times longer.
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.
End mills with fewer flutes provide better chip clearance for high-volume, high-speed plunge, slotting, and roughing cuts; end mills with more flutes provide a finer finish and operate with less vibration when run at high speeds.
For technical drawings and 3-D models, click on a part number.
Mill Dia., mm | Shank Dia., mm | Lg. of Cut, mm | Overall Lg., mm | Flute Spacing | Helix Angle | For Use On | End Mill Type | Each | |
Diamond Coated | |||||||||
---|---|---|---|---|---|---|---|---|---|
5 Flute | |||||||||
6 | 6 | 18 | 70 | Equal | 15° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 0000000 |
6 Flute | |||||||||
8 | 8 | 24 | 80 | Equal | 15° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
8 Flute | |||||||||
10 | 10 | 30 | 90 | Equal | 15° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
9 Flute | |||||||||
12 | 12 | 36 | 110 | Equal | 15° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
Carbide Ball End Mills for Carbon Fiber, Fiberglass, and Graphite




These end mills have a diamond or diamondlike coating for machining abrasive material, such as carbon fiber, fiberglass, and graphite. Made of solid carbide, they are harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish. 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. They have a ball end for milling rounded slots, slopes, and contours. All are center cutting, allowing plunge cuts into a surface.
End mills with fewer flutes provide better chip clearance for high-volume, high-speed plunge, slotting, and roughing cuts; end mills with more flutes provide a finer finish and operate with less vibration when run at high speeds.
Diamondlike-carbon (DLC) coated end mills are an economical option for short runs and intermittent use. Diamond-coated end mills are good for long production runs. They run twice as fast as other carbide end mills and last up to 30 times longer.
For technical drawings and 3-D models, click on a part number.
Mill Dia. | Shank Dia. | Lg. of Cut | Overall Lg. | Flute Spacing | Helix Angle | For Use On | End Mill Type | Each | |
Diamondlike Carbon (DLC) Coated | |||||||||
---|---|---|---|---|---|---|---|---|---|
2 Flute | |||||||||
1/32" | 1/8" | 1/16" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/32" | 1/8" | 1/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 5/16" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/2" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/64" | 1/8" | 25/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 15/32" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
7/64" | 1/8" | 35/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 5/8" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 1" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/32" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 1 3/8" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1 1/2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/16" | 5/16" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/8" | 3/8" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/8" | 3/8" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 1 1/4" | 3" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3 Flute | |||||||||
1/64" | 1/8" | 5/64" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/32" | 1/8" | 5/32" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/64" | 1/8" | 1/4" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/8" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/2" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/64" | 1/8" | 1/2" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 3/16" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 3/4" | 2 1/2" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 1" | 3" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
4 Flute | |||||||||
1/32" | 1/8" | 1/16" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/32" | 1/8" | 1/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 5/16" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/16" | 1/8" | 1/2" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/64" | 1/8" | 25/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/32" | 1/8" | 15/32" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
7/64" | 1/8" | 35/64" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 5/8" | 1 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/8" | 1/8" | 1" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
5/32" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 3/4" | 2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 1 1/8" | 3" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/16" | 3/16" | 1 3/8" | 4" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
7/32" | 1/4" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1 1/2" | 4" | Equal | 35° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
1/4" | 1/4" | 1 1/2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
5/16" | 5/16" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 00000 |
3/8" | 3/8" | 1" | 2 1/2" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3/8" | 3/8" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 1 1/4" | 3" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 2" | 6" | Equal | 33° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
Diamond Coated | |||||||||
2 Flute | |||||||||
0.2mm | 4mm | 0.4mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
0.3mm | 4mm | 0.6mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
0.4mm | 4mm | 0.8mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
0.5mm | 4mm | 2.5mm | 40mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
0.6mm | 4mm | 3mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
0.8mm | 4mm | 4mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1mm | 4mm | 5mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1.2mm | 4mm | 6mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1.5mm | 4mm | 7.5mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
2mm | 4mm | 10mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3mm | 6mm | 15mm | 60mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
4 Flute | |||||||||
1/32" | 1/8" | 3/32" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/16" | 1/8" | 3/16" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
3/32" | 1/8" | 3/8" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/8" | 1/8" | 1/2" | 1 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/8" | 1/8" | 1" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
3/16" | 3/16" | 5/8" | 2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/4" | 1/4" | 3/4" | 2 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/4" | 1/4" | 1 1/4" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
3/8" | 3/8" | 7/8" | 2 1/2" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/2" | 1/2" | 1" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
1/2" | 1/2" | 2" | 4" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 00000000 | 000000 |
Carbide Rounded-Edge Square End Mills
for Carbon Fiber, Fiberglass, and Graphite


A diamond coating on these end mills allows them to machine abrasive material, such as carbon fiber, fiberglass, and graphite. Good for long production runs, they run twice as fast as other carbide end mills and last up to 30 times longer. These end mills are made of solid carbide, making them harder, stronger, and more wear resistant than high-speed steel and cobalt steel for the longest life and best finish on materials. 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.
Often used for slotting and pocketing cuts in mold and die making, these end mills have a 90° profile and rounded corners, which reduce flute breakage and chipping. Also known as corner radius end mills. All are center cutting, allowing plunge cuts into a surface.
For technical drawings and 3-D models, click on a part number.
Mill Dia. | Shank Dia. | Lg. of Cut | Corner Cut Radius | Overall Lg. | Flute Spacing | Helix Angle | For Use On | End Mill Type | Each | |
Diamond Coated | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
4 Flute | ||||||||||
1/8" | 1/8" | 1/8" | 0.015" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 0000000 |
1/8" | 1/8" | 1/8" | 0.031" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3/16" | 3/16" | 3/16" | 0.062" | 3" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/4" | 1/4" | 1/4" | 0.015" | 4" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/4" | 1/4" | 1/4" | 0.03" | 4" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/4" | 1/4" | 1/4" | 0.062" | 4" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3/8" | 3/8" | 3/8" | 0.015" | 4" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
1/2" | 1/2" | 1/2" | 0.015" | 6" | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
3mm | 3mm | 3mm | 0.5mm | 75mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
4mm | 4mm | 4mm | 0.5mm | 75mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
6mm | 6mm | 6mm | 0.5mm | 100mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
6mm | 6mm | 6mm | 1mm | 100mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
8mm | 8mm | 8mm | 0.5mm | 100mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
8mm | 8mm | 8mm | 1mm | 100mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
10mm | 10mm | 10mm | 0.5mm | 125mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
10mm | 10mm | 10mm | 1mm | 125mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
12mm | 12mm | 12mm | 0.5mm | 150mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
12mm | 12mm | 12mm | 1mm | 150mm | Equal | 30° | Carbon Fiber, Fiberglass, Graphite | Center Cutting | 0000000 | 000000 |
Straight Router Bits for Ceramics


With a diamond coating, these bits resist wear when used on ceramics and other highly abrasive material. All have a square cut style for creating slots, pockets, and edges. They do not have a pilot, so guide your router along a straight edge when hand routing to ensure straight, accurate cuts.
For technical drawings and 3-D models, click on a part number.
Cutting Dia. | Lg. of Cut | Shank Dia. | Overall Lg. | For Tool Type | Each | |
Diamond-Coated High-Speed Steel | ||||||
---|---|---|---|---|---|---|
1/8" | 1/2" | 1/8" | 2" | CNC Machine, Hand Router, Router Table | 0000000 | 000000 |
1/4" | 3/4" | 1/4" | 2 1/2" | CNC Machine, Hand Router, Router Table | 0000000 | 00000 |
3/8" | 1" | 3/8" | 3" | CNC Machine, Hand Router, Router Table | 0000000 | 00000 |
1/2" | 1 1/2" | 1/2" | 4" | CNC Machine, Hand Router, Router Table | 0000000 | 000000 |
3/4" | 1" | 1/2" | 4" | CNC Machine, Hand Router, Router Table | 0000000 | 000000 |