KI Drill Hexagonal Shaft Spiral Step Drill 521 KIS-521 1 piece

Catalog number: KIS-521 Features: ●Titanium coating provides excellent wear resistance and welding resistance. ●6.37 hexagonal shaft can also be used with impact drivers. ●One tool can be used for drilling, enlarging pilot holes, correcting, chamfering, and handling a variety of diameters. Applications: ●For stainless steel, ironwork, and plastic. Specifications: ●Step width (mm): 2 ●Number of steps (steps): 9 ●Shank shape: hexagonal shaft ●Shank diameter (mm): 6.35 ●Total length (mm): 81 ●Blade diameter (mm): 5-21 ●Effective length (mm): 5