Armeg EMWSD04-22 Step Drill 4-22mm

• • Up to 13 drill diameter steps for convenience and multiple hole diameter options

• • Laser etched diameter markings allow repeat production of error free, reliably accurate holes

• • Fully ground body profile for perfectly round burr free holes

• • Precision ground, tapered cutting edges allow material up to 6mm to be drilled

• • Sheet steel

• • Non-ferrous metal

• • Plastics

• • Formica

• • Plywood

• • Holes of up to 35mm in metal enclosures, trunking, cabinets, cladding, switch-gear etc

• • Easily opening up existing holes

• • Jobs which require  specific tools with diameters suitable  for ISO threads and clearance holes