Step Drill for Metal Sheet 4 mm-12 mm

SKU: bahco 228-sd

MPN: 228-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 from 4 mm to 12 mm in 1 mm increments Shank 1/4" (6 mm)