Armeg Pro-Step Drill Bit 5-35mm
Armeg CIR range pro-step drill. For consistently accurate holes in trunking and sheet steel. Up to 13 drill diameter steps with laser etched markings provide convenience and repeat production of accurate and error free holes. The precision ground, tapered cutting edges allow material up to 6mm to be drilled. Can be used in sheet steel, non-ferrous metals, plastics, formica and plywood.