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 25000 rpm Compact and lightweight for convenient one-hand operation Technical Data Maximum Rotary Speed: 25000 rpm Recommended Operating Pressure: 6.3 bar Air consumption at recommended operating pressure: 98 L/min Air Inlet Size: 1/4" Air Hose Size: 3/8" Total Length: 145 mm Package Contents: Air die grinder 5 mounted stones 2 wrenches: 14, 17 mm 1/4" male quick connector 1/4" collet