KDS Step Drill 3MT SD-3MT 1 piece

Catalog number: SD-3MT Features: ●Titanium coating for outstanding durability ●Two-blade ●Shank shape: Hexagonal Applications: ●For drilling, enlarging, and chamfering holes in steel, copper, brass, stainless steel, aluminum, plastic, and wood Specifications: ●Step width (mm): 6.42 ●Number of steps (steps): 7 ●Shank shape: Hexagonal ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 6, 8, 10, 12, 14, 16, 18 ●Total length (mm): 75 ●Titanium coating Material/Finish: ●HSS steel Caution: ●Apply cutting oil to stainless steel plates and use at low speed. ●Please refrain from continuous use as it will heat up.