SKU: bahco 234-sd
MPN: 234-SD
For making holes in thin metal sheets Titanium-nitride (TIN) coated step drill with a surface hardness that makes the tool last 4 to 5 times longer than ordinary step drill bits That same surface reduces friction, resulting in a tool that runs cooler and effective, self-lubricates while running dry Self-centring point Drills holes in 11 steps from 6.5 mm to 40.5 mm Shank 3/8" (10 mm)