Bahco 4-22mm Stepped Drill Bit suit Metal Sheet (10 Step) 229-SD Sliding Bevel Meets ISO 6789 Specifications and

Meets ISO 6789 Specifications and is calibrated on test equipment complying with accuracy requirements of ASME B107

Type Length 23006 Wobble Extension 3" (75mm) 23012 Wobble Extension 6" (150mm) 23020 Wobble Extension 10" (255mm) 23684 Adjustable Wobble Extension 9"-14" (230-355mm)

Large LCD screen

which gives you 13 operating positions and 1 storage position

Plated square acme threaded spindle with an ergonomic painted hardwood handle

Bahco 4-22mm Stepped Drill Bit suit Metal Sheet (10 Step) 229-SD Sliding Bevel Meets ISO 6789 Specifications andFeatures: For making holes in thin sheet metals 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 Same surface reduces friction, resulting in a tool that runs cooler and effective, self lubricates while running dry Self centering point Drills holes from 4 mm to 22 mm in 2 mm increments Shank 3 8" (10 mm)