Free Speed: 10,000 rpm

Grinding Wheel: 4" or 5" Not including.(16mm Dia. Hole)

Weight: 1.2 kg (2.6LB)

Length: 222mm (8.7")

Air Inlet: 1/4"

Min. Hose Size: 3/8"(10mm)

Avg. Air Cons: 5CFM(142L/Min.)

Packing: 10/16.8-17.8/1.7'