JIANXING 1/2" Extra Long Carbide Square End Mill for Alloy Steels/Hardened Steels, 4" Overall Length End Mill Bits, 4 Flute HRC 55 Deg AlTiN Coating,

JIANXING 1/2" Extra Long Carbide Square End Mill for Alloy Steels/Hardened Steels, 4" Overall Length End Mill Bits, 4 Flute HRC 55 Deg AlTiN Coating,

Material : Cnc 4 Flute Solid Carbide Spiral Router Bit excel at working carbon steels, alloy steels, pre-hardened steels, hardened Steels, cast iron,etc.Strictly for steel use, if milling aluminium, our 3 flute end mill is recommended. AlTiN Coating : Titanium aluminum nitride (AlTiN) coating lubricates the end mill for stability at high temperature and superior wear resistance at high cutting speeds, offering better heat resistance than TiAlN, TiN or TiCN coatings High Performance : carbide has higher hardness and wear resistance and excellent cutting performance than high-speed steel. Durable : HRC 55 Deg,Excellent performance in hard materials that are difficult to cut. Extremely hard, wear resistant. Package Included : 1/2" Extra Long (1 Piece)