Air Die Grinder is a great tool for sanding/grinding, deburring, moulding/routing and engraving in a variety of different materials. Product Features Advanced control with flipper power switch No-load speed 18000 rpm Compact and lightweight for convenient one-hand operation Technical Data Maximum Rotary Speed: 18000 rpm Recommended Operating Pressure: 6.3 bar Air consumption at recommended operating pressure: 158 L/min Air Inlet Size: 1/4" Package Contents: Air die grinder 2x cutting disc dia. 75 mm 10 mounted stones Protective guard 2 wrenches: 14, 17 mm Hex key Mount for cutting disc 1/4" male quick connector 1/4" and 1/8" collets Blow mold case