钻头类型
Special drill bit for stainless steel mold
顶端角度
Type A, Type B, Type R, Type C
表面处理
Solid Carbide, Titanium coating, Black coating
Suitable for
Cast iron, carbon steel, alloy steel, non-ferrous metals, etc
Material
Cemented carbide
Workpiece Material
Carbon Steel/Alloy Steel/ Pre-hardened Steel/ Quenched Steel...
Solid/internal cooling
Solid/internal cooling