MAPAL MEGA-Countersink (COS112) Unequally divided 3-blade 60° Flat shank COS112-1600-334C-SP348 1 piece

Catalog number: COS112-1600-334C-SP348 Features: ●By adopting an unequally divided blade (patent pending), cutting resistance is greatly reduced and burrs and crushed threads are prevented. ●Vibration is suppressed and surface roughness and roundness are improved. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, light alloy. Specifications: ●Effective blade diameter (mm): 16.0 ●Tip diameter (mm): 4.0 ●Total length (mm): 63 ●Shank diameter (mm): 10 ●Tip angle (°): 60 ●Surface treatment: Special Tin coating ●3-blade Material/Finish: ●High-speed steel (HSS)