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.
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 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 | 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 |
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.
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 |
Carbide Rounded-Edge Square End Mills for Aluminum, Brass, and Bronze


With a diamondlike coating (DLC), these end mills are sharp enough to cut aluminum, brass, and bronze. Often used for slotting and pocketing cuts in mold and die making, they 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.
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.
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 | |
Diamondlike Carbon (DLC) Coated | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
3 Flute | ||||||||||
3/4" | 3/4" | 4" | 0.03" | 6 1/2" | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 0000000 |
3/4" | 3/4" | 4" | 0.06" | 6 1/2" | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
3/4" | 3/4" | 4" | 0.09" | 6 1/2" | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
3/4" | 3/4" | 4" | 0.12" | 6 1/2" | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
3/4" | 3/4" | 4" | 0.15" | 6 1/2" | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
3/4" | 3/4" | 4" | 0.19" | 6 1/2" | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
20mm | 20mm | 100mm | 1mm | 160mm | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
20mm | 20mm | 100mm | 1.5mm | 160mm | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
20mm | 20mm | 100mm | 3mm | 160mm | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
20mm | 20mm | 100mm | 4mm | 160mm | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |
20mm | 20mm | 100mm | 5mm | 160mm | Equal | 35° | Aluminum, Brass, Bronze, Copper | Center Cutting | 0000000 | 000000 |