Bahco Step Drill Bit 6.5-40.5 11 Steps 234-SD 1 Piece

Catalog number: 234-SD Features: ● Drill bit that can be used for drilling holes in metal sheets, etc. ● Surface treated with titanium nitride coating, so it has a much longer life than normal step drills. Applications: ● For drilling holes in thin metals Specifications: ● Number of steps (steps): 11 ● Shank diameter (mm): 10 ● Drilling dimensions (φ): 6.5-40.5 ● Overall length (mm): 96 ● Surface treatment: Titanium coating ● Effective length (mm): 71 ● Step diameter 6.5-40.5mm Material/Finish: ● Special tool steel