LENOX Varibit Step Drill 12.5/22mm 30887VB7 1 piece

Catalog number: 30887VB7 Features: ●The wavy two-blade type (patented) blade shape allows you to quickly drill accurate round holes with fewer burrs. ●The pilot drill at the tip reduces vibration and allows the drill to quickly capture the material, allowing for speedy hole drilling. ●The special blade shape improves chip removal, reduces heat build-up, and reduces blade wear, allowing for a long life. Applications: ●Iron, stainless steel (up to 3 mm). Specifications: ●Step width (mm): 2 ●Steps (steps): 9 ●Number of blades (pieces): 2 blades ●Shank shape: For drilling ●Shank diameter (mm): 6.4 ●Drilling dimensions (φ): 12.5, 14, 16, 17.5, 19, 20, 22, 24, 25 ●Surface treatment: Non-coated ●Non-coated Material/Finish: ●Cobalt high speed steel Set contents/Accessories: ●- Caution: ●When drilling stainless steel, use at low speed.