Bahco 229-SD Step Drill Bit, 3/8" (10mm), Drill Holes 4-22mm, 2mm Steps

For making holes in thin metal sheets
Titanium-nitride 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, in effect, self-lubricates whilst running dry
Drills holes from 4 to 22 mm in 2 mm increments 
Shank 3/8" (10 mm)
Straightset have a large range of Bahco workshop tools for Automotive Solutions. Purchase online or contact our friendly sales teams on 01909 480055 or [email protected].