Omi Bamboo Shoot Drill Gold Type 9 Steps 10mm TK622G 1 Piece

Catalogue number: TK622G 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 and heat resistance. ●Titanium coating is applied to prevent chips from welding due to heat generation, extending the life of the blade. Specifications: ●Step width (mm): 5 ●Number of steps (steps): 9 ●Shank diameter (mm): 10 ●Drilling dimensions (φ): 6, 8, 10, 12, 14, 16, 18, 20, 22 ●Step thickness (mm): 5 ●Dimensions of each step (mm): 6, 8, 10, 12, 14, 16, 18, 20, 22 ●Effective cutting capacity: Stainless steel about 1 mm thick, steel plate 2 mm thick, resin 3 mm thick Material/Finish: ●Cobalt high speed steel + titanium coating