Omi Spiral Bamboo Shoot Drill 13 Steps TKS638G 1 Piece

Catalog number: TKS638G Features: ● Uniquely developed, first domestically manufactured spiral shape. ● Excellent wear resistance and heat resistance due to the use of HSCO steel. ● Prevents chip welding due to heat, resulting in a long life. ● Achieves more than three times the durability and cutting speed compared to conventional straight blades. Applications: ● Workpiece: Steel plate, aluminum plate (2mm), stainless steel plate (1mm), wood, plywood (3.5mm). Specifications: ● Step width (mm): 5 ● Number of steps (steps): 13 ● Shank shape: Three-sided (straight) ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 6, 12, 15, 17, 19, 21, 23, 25, 27, 30, 33, 35, 38 ● Surface treatment: Titanium coating ● Shank shape: Three-sided (straight) Material/Finish: ● Cobalt high speed steel Set contents/Accessories: ● None