Carbide Square End Mills 1/4" Tungsten Steel Flat End Mills 4 Flute CNC Milling Bits Cutter for Alloy Steel High Alloy Cast Iron-HRC55

Package Included: 1pc square nose end mill. Cutting diameter: 5/16inch; Shank diameter: 5/16inch ; Flute cutting length: 13/16Inch; Overall length: 2-1/2Inch.
TiSiN Coating: High performance TiSiN coating lubricates the end mill for stability at high temperature and superior wear resistance at high cutting speeds.
Strong and Durable: Milling cutter is made of tungsten carbide material, it is high-wearable and has a long life; 4 flutes 35° helix angle design,great for speedy cutting smooth cutting and fast chip-removal, gives outstanding cutting performance and wear resistance.
Application: AYCHOLIZ End mill bits are suitable for side milling, slot milling,step milling,drilling, etc.Suitable for carbon steel alloy steel(up to HRC45),alloy steel(HRC50),cast iron(HRC35 ~ 45), etc.
Tips: AYCHOLIZ End mill bits are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device.

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