4 Flute Solid Carbide End Mill

This is 4-flute solid carbide square end mill, widely used on CNC machining centers.

• Material: Ultra-fine grain tungsten carbide
• Flute: 4 flutes
• Coating: TiSiN nano coating (bronze color)
• Application: Carbon steel, alloy steel, pre-hardened mold steel
• 장점:
• ✅ Fine grain substrate, high toughness, not easy to break
• ✅ TiSiN coating, high temperature resistance, anti-abrasion
• ✅ Sharp cutting edge, low cutting force, good surface finish
• ✅ Straight shank, high concentricity, stable high-speed machining
• ✅ Complete size range, custom length & corner radius available Widely used in mold processing, auto parts, mechanical parts manufacturing.