China 52HRC 4 Flutes Solid Carbide Square End Mill Drill for Mold Plate Automatic Auto Automatic Automatic in Mold Plate (NHB048), Find details about China Cutting Tool, Drill from 52HRC 4 Flutes Solid Carbide Square End Mill Drill for Mold Plate Automatic Auto Automatic Automatic in Mold Plate (NHB048)