710 watt variable high speed straight grinder ve electronic control variable speed and overload protection collar 40 mm diameter approx 60 mm long machine length approx 325 mm long necked design for optimum handling and reaching into hard to access areas lightweight design for fatigue free work this machine is also available in 110 vtechnical attributes max disc diameter resinceramic up to30 mm max disc diameter fiber reinforced up to50 mm tool fixture 3 6 8 mm 14 no load speed10000 30000 rpm p