Omi Bamboo Shoot Drill Silver Type 5 Stages 6.35mm TK412 1 Piece

Catalogue number: TK412 Features: ●One tool can be used to drill holes of various sizes. ●The main body is made of HSCO steel (cobalt high speed steel), which has excellent abrasion resistance and heat resistance. Specifications: ●Step width (mm): 10 ●Number of steps (steps): 5 ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 4, 6, 8, 10, 12 ●Step thickness (mm): 10 ●Each step size (mm): 4, 6, 8, 10, 12 ●Each step size 4/6/8/10/12mm ●Effective cutting capacity: Stainless steel about 1mm thick, steel plate 2mm thick, resin 3mm thick Material/Finish: ●Cobalt high speed steel