Supply voltage 230 Volt, compact and handy with sturdy metal gear housing, pre-set number of revolutions with setting wheel. Auto-locking metal chuck with Auto-Lock for quick one-handed tool changes, handle with Softgrip coating for a secure and comfortable grip, ball coupling of the cable to prevent breakage and improve operation, 43 mm collar Ø for use also on a column support. Included: Auxiliary handle Depth stop 210 mm Plastic case