Square-head milling cutter

end millsolidfinishing

HRC 65 deg Tungsten Steel 4 Flute Square End Mills Raw Material： Use Golden Egret GU25UF, high hardness and high toughness. Coating： Use nano-tech, the hardness and thermal stability are up to 4000HV and 120CC , respectively. Flutes: 4 flutes, high rigidity, widely used in shallow slot, profile milling, and finish machining. Product Description Raw Material： Use Golden Egret GU25UF, high hardness and high toughness. Coating： Use nano-tech, the hardness and thermal stability are up to 4000HV and 120CC , respectively. Flutes: 4 flutes, high rigidity, widely used in shallow slot, profile milling, and finish machining. Cutting parameters: Cutting speed Vc = 130 (120-180) m / min Cut depth ap = 1/3D (1 / 8-1 / 2D) Cut width ae = 1/2D (1 / 4-1D) Single blade feed fz = 0.15mm (0.02-0.2) Please adjust the parameters accroding to the material and hardness of workpieces. Helix Angle： 35 deg, high adaptability to the material and hardness of workpieces, widely used to mold and product processing and cost efficient.