TRUSCO Hexagonal Shaft Step Drill, 2-Blade, 4-12mm, TSDS12, 1 Piece

Catalog number: TSDS12 Features: ●Cobalt high speed steel is used as the base material, and it has excellent wear resistance and heat resistance. ●Compared to straight blades, cutting speed and durability are improved. Applications: ●Cutting materials: iron plate, copper plate (up to 2 mm), aluminum plate, resin (up to 3 to 4 mm), stainless steel plate (up to 1 mm). Specifications: ●Step width (mm): 5 ●Number of steps (steps): 9 ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 4, 5, 6, 7, 8, 9, 10, 11, 12 ●Surface treatment: non-coated ●non-coated Material/Finish: ●Cobalt high speed steel Set contents/Accessories: ●None