TRUSCO Hexagonal Shaft Step Drill, 3-Blade, Titanium Coated, 5-19mm, 3S-NMS-19G, 1 Piece

Catalog number: 3S-NMS-19G Features: ●Three blades reduce the burden on the cutting edge and increase the blade life. Chips are discharged quickly and welding is reduced. ●Three tip blades and thinning processing eliminate center misalignment and allow 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): 3 (3.5) ●Number of steps (steps): 9 ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 5, 7, 9, 11, 13, (15), (16), 18, 19 ●Surface treatment: titanium coating Material/Finish: ●Cobalt high speed steel Set contents/Accessories: ●Cutting oil Note: ●The size shown in () for the drilling dimensions is the step width (number). ●Although cobalt and inorganic compounds are designated as specific chemical substances, they are exempt from regulation because they do not emit dust amounts that would cause health problems during normal use.