TRUSCO Hexagonal Shaft Step Drill, 2-Blade, 4-20mm, TSDS20, 1 Piece

Catalog number: TSDS20 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): 6 ●Number of steps (steps): 9 ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20 ●Surface treatment: Non-coated ●Non-coated Material/Finish: ●Cobalt high speed steel