TRUSCO Step Drill, 3-Blade, Titanium Coated, 6-33mm, 11 Steps, 3S-NMS-33G, 1 Piece

Catalog number: 3S-NMS-33G Features: ●Three blades reduce the burden on the cutting edge, increasing the blade life. Chips are discharged quickly and welding is reduced. ●Three tip blades and thinning processing eliminate center misalignment for fast penetration. ●Composed of professional sizes that are frequently used in field work. Applications: ●Cutting materials: Iron plate, copper plate, galvalume (up to 2 mm), aluminum plate, wood, resin (up to 3 mm), stainless steel plate (up to 1 mm). Specifications: ●Step width (mm): 2.5 (3) ●Number of steps (steps): 11 ●Shank diameter (mm): 10 ●Drilling dimensions (φ): 6, 13, 15, 16, 19, 21, 22, 25, 27, 30.5, (33) ●Surface treatment: Titanium coating Material/Finish: ●Cobalt high speed steel Set contents/Accessories: ●Cutting oil Note: ●The numbers in parentheses for the drilling dimensions represent the dimensions relative to the step width () numbers. ●Cobalt and inorganic compounds are designated as specific chemical substances, but are exempt from regulations because they do not emit dust amounts that cause health problems during normal use.