Milling CutterChina 10%Discount Fresa CNC 45/55/63/65 HRC 2/3/4 Flute Square Flat Ball Nose Corner Radius Milling Cutter Cutting Machine Tool Tungsten Solid Carbide End Mill, Find details about China 55HRC Carbide Tool, Carbide Cutter from 10%Discount Fresa CNC 45/55/63/65 HRC 2/3/4 Flute Square Flat Ball Nose Corner Radius Milling Cutter Cutting Machine Tool Tungsten Solid Carbide End Mill