Collection: Carbide Square End Mills
Our carbide square-end mills deliver the rigidity, edge strength, and consistency needed for slotting, profiling, and general-purpose CNC milling. Made in the USA, these flat-end mills come in a variety of regular and short lengths and are available in multiple coatings-including ZRN, ALCrN, CB, and TiAlN-for enhanced heat resistance and longer tool life, even under demanding conditions.
Each square-end mill is crafted from solid carbide and designed for tight-tolerance machining, making it ideal for professionals cutting steel, aluminum, or high-performance alloys. Whether you’re working on a one-off project or managing a high-volume production line, these tools provide exceptional surface finishes while minimizing chatter and wear. With a range of flute counts and sizes, they’re perfect for delivering clean 90° edges in pocketing, facing, and finishing tasks.
Trusted by CNC machinists, aerospace fabricators, and tool-and-die professionals, our collection of carbide square-end mills stands out for quality and performance. At ProcureStack, we stock the coatings and sizes you need to stay productive, with fast shipping and dependable American-made craftsmanship. Explore our inventory and find the perfect fit for your next high-precision machining job.
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1/8 Ball Nose Carbide End Mill Variable Helix 4F
Regular price $14.80 USDRegular priceUnit price / per -
1/8 Ball Nose Carbide End Mill Variable Helix 4F Long Length
Regular price $17.50 USDRegular priceUnit price / per -
1/8 Carbide End Mill 3FL Alu.
Regular price $12.50 USDRegular priceUnit price / per -
1/8 Carbide End Mill 3FL Alu. Long Length
Regular price $16.50 USDRegular priceUnit price / per -
1/8 Vari-Helix 4FL Carbide End Mill
Regular price $11.50 USDRegular priceUnit price / per -
1/8 Vari-Helix 4FL Long Length Carbide End Mill
Regular price $14.50 USDRegular priceUnit price / per -
1/2? 3 Flute Carbide End Mill
Regular price $54.51 USDRegular priceUnit price / per -
1/4 Ball Nose Carbide End Mill Variable Helix 4F
Regular price $24.50 USDRegular priceUnit price / per -
1/4 Ball Nose Carbide End Mill Variable Helix 4F Long Length
Regular price $31.80 USDRegular priceUnit price / per -
1/4 Carbide End Mill 3FL Alu.
Regular price $17.50 USDRegular priceUnit price / per -
1/4 Carbide End Mill 3FL Alu. Long Length
Regular price $24.50 USDRegular priceUnit price / per -
1/4 Vari-Helix 4FL 0.020? Corner Radius Carbide End Mill
Regular price $21.50 USDRegular priceUnit price / per -
1/4 Vari-Helix 4FL Carbide End Mill
Regular price $18.60 USDRegular priceUnit price / per -
1/4 Vari-Helix 4FL Long Length Carbide End Mill
Regular price $23.50 USDRegular priceUnit price / per -
1/2 Carbide Roughing End Mill 4F
Regular price $59.68 USDRegular priceUnit price / per -
1/2 Carbide Roughing End Mill ALU 3F
Regular price $69.40 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL 0.020? Corner Radius Carbide End Mill
Regular price $49.70 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL 0.030? Corner Radius Carbide End Mill
Regular price $51.36 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL 0.040? Corner Radius Carbide End Mill
Regular price $51.36 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL 0.060? Corner Radius Carbide End Mill
Regular price $57.43 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL Carbide End Mill
Regular price $48.90 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL CR 0.020 Long Length Carbide End Mill
Regular price $77.80 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL CR 0.030 Long Length Carbide End Mill
Regular price $77.80 USDRegular priceUnit price / per -
1/2 Vari-Helix 4FL Long Length Carbide End Mill
Regular price $73.41 USDRegular priceUnit price / per -
1/2 x 3.5? Vari-Helix 4FL Long Length Carbide End Mill
Regular price $67.90 USDRegular priceUnit price / per -
1/16 Carbide End Mill 3FL Alu.
Regular price $12.50 USDRegular priceUnit price / per -
1/16 Vari-Helix 4FL Carbide End Mill
Regular price $11.50 USDRegular priceUnit price / per -
1/2 4-Flute Carbide End Mill
Regular price $55.53 USDRegular priceUnit price / per -
1/2 Ball Nose Carbide End Mill Variable Helix 4F
Regular price $72.25 USDRegular priceUnit price / per -
1/2 Ball Nose Carbide End Mill Variable Helix 4F Long Length
Regular price $82.11 USDRegular priceUnit price / per -
1/2 Carbide End Mill 3FL Alu.
Regular price $48.10 USDRegular priceUnit price / per -
1/2 Carbide End Mill 3FL Alu. CR0.020
Regular price $51.32 USDRegular priceUnit price / per -
1/2 Carbide End Mill 3FL Alu. Long Length
Regular price $72.77 USDRegular priceUnit price / per