1pc CNC Carbide Flat End Mill Tungsten Cutter 2 4 Flute Metal Steel Machining Tool Key Face Square Router Bit 6 8 12 Shank HRC55 (Color : 4F-BB2055, Size : 5x5x25x100)

Tolerance of End Mill Diameter:<; D6 -0.010 ~ -0.030<; D10 -0.015 ~ -0.040<; D 20 -0.020~-0.050Industrial DesignNegative front angle and large chip space.Easier roughing and finishing processing. Decreasing the times of changing cutters,Saving production time.Helix Angle:35 deg, high adaptability to the material and hardness of workpieces, widely used to mold and product processing and cost efficient.Coating:Good coating can improve tools life and production efficiency, as well as solve the cutting problems.ApplicationUsed in Milling Machine.,CNC,Drill press,Engraving machine. Metal, woodworking, alloy steel, stainless steel, etcBB 2 flutes end mills is widely used in slotting, sinking etc.3 flutes for aluminum,non-ferrous metal.4 flutes, high rigidity, widely used in shallow slot, profile milling, and finish machining.Carbide End MillsColor: Copper.Density: 14.5 g/cm3Hardness: HRA 92Grain Size: 0.6umBending Strength: 3000N/mm2Raw material: Use ZK30UF with 10%Co content and 0.6um grain size.Coating: TiSiN, with very high surface hardness and good wear resistance.Suitable for milling general steel under HRC 45, stainless steel, hardened steel, etc

• Density: 14.5 g/cm3.Hardness: HRA 92.
• Grain Size: 0.6um.Bending Strength: 3000N/mm2.
• Raw material: Use ZK30UF with 10%Co content and 0.6um grain size.
• Coating: TiSiN, with very high surface hardness and good wear resistance.
• Suitable for milling general steel under HRC 45, stainless steel, hardened steel, etc