5PCS 3/8in Carbide Square End Mill HRC55 Tungsten Steel 4 Flutes for Steel

Key features

• Package Included: 5pcs 3/8" carbide square end Mill
• Made of micro grain carbide. Carbide has higher hardness and wear resistance and excellent cutting performance than high-speed steel.
• TiSiN coated, high aluminum content provides excellent hot hardness and oxidation resistance.
• HRC 55 degress :carbide end mill tools excel at working carbon steels (~ HB225), alloy steels (HB225 ~ 325), pre-hardened steels (up to HRC55), hardened Steels (HRC55), cast iron.
• 4 Flutes,high rigidity ,widely used in shallow slot,profile milling,and finish machining.

Free shipping included. 30-day hassle-free returns.