Air powered mini die grinder, 115mm long, fits snugly in the hand. NOTE: Oil daily. Features a composite outer shell with 5 blade rotor & safety trigger lever to prevent accidental activation. Noise level: 82.5dB. Vibration: 0.5m/s2 . Weight: 0.49Kg. Air inlet: 1/4" BSPT. Air consumption: 3cfm. Power rating: 0.3 HP at 25,000 RPM. Supplied with 6mm main collet with 3mm collet adaptor allowing use of both 6 & 3mm shanked burrs, available separately Laser Part Nos. 6988 & 6989.