6 Pieces/set/lot HSS Mini Circular Saw Blades Cutting Disc Dremel Accessories for Wood, Aluminum, Copper Clads Cutting 6PC HSS Mini Circular Saw Blades Ideal for precisions cuts in aluminum, brass, copper, wood and plastic. For use with rotary tool drills. Maximum RPM: 20,000 Supplied in blister pack. Package contains : 22 / 0.4 / 6.35mm (1pc) 25 / 0.5 / 6.35mm (1pc) 32 / 0.6 / 6.35mm (1pc) 35 / 0.7 / 6.35mm (1pc) 44 / 0.8 / 6.35mm (1pc) 3.2mm(1/8") Mandrel (1pc)---Suitable for Dremel 3.2mm(1/8") collect NOTE- Always use protection while using cutting tools.