Carbide Insert, Machine Tool, Tungsten Carbide manufacturer / supplier in China, offering Solid Carbide 4-Flute Square End Endmill with HSS HRC 55/65 Coating Customizable OEM Support for Steel, Chinese Factory Hot Sale 3-Flute Milling Cutter Cutting Tools CNC Machine Center Solid Carbide Ball Nose Square End Mill, CNC Milled HRC58 Round Nose 4-Flute Carbide End Mill Router Bits with High Durability and so on.