Winning Bore Step Drill Pyramid Drill 4-30mm Titanium Coating RSD-3T 1 piece

Catalog number: RSD-3T Features: ●Titanium coating provides excellent strength and durability. ●Spiral cut system improves sharpness. ●Stepped design allows for versatile use. ●One tool can be used to drill holes of different diameters. ●Convenient for deburring, widening holes, and chamfering. ●No need for center punching. Applications: ●Cutting materials: iron (up to 2 mm), stainless steel (up to 1.6 mm), aluminum, copper, plywood, plastic. Specifications: ●Step width (mm): 5.5 ●Number of steps (steps): 14 ●Number of blades (pieces): 2 ●Shank shape: Three-sided (straight) ●Shank diameter (mm): 10 ●Drilling dimensions (φ): 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 ●Total length (mm): 100 ●Surface treatment: titanium coating Material/Finish: ●High-speed steel (HSS) Set contents/Accessories: ●None