
[High Quality] HSS Countersink adopts high quality HSS material, high hardness, toughness and durability, no burr, light cutting, and conforms to DIN-335C standard. [Six-Piece Set] HSS Countersink Kit contains six different sizes of HSS Countersink, including sizes: 6.3mm; 8.3mm; 10.4mm; 12.4mm 16.5mm ; 20.5mm [90° Design] The 90° design of HSS Chamfer Cutter makes HSS Chamfer Cutter more wear-resistant and has the advantages of high chamfer and beautiful chamfering. Increase the working rate. [Cutting Angle Design] The front angle of HSS Chamfer Cutter is specially designed to take into account the strength and sharpness of the cutting edge. Anti-rust and anti-corrosion, exquisite and beautiful. [Wide Application] HSS Chamfer Cutter HSS Chamfering Cutter is suitable for ordinary steels, aluminium, cast iron, sheet metal and light metals, up to 800 N/mm².