Description Air Angle Grinder ?100mm Heavy-Duty ? Aluminium body and bevel gear housing with steel disc guard and side handle. ? Fitted with throttle safety device to prevent accidental operation. ? Balanced and comfortable to operate. ? Suitable for general/heavy workshop use. ? Supplied with side handle and locking and pin spanners. Detailed Information Instructions Parts Model No: SA44 Disc Size: ?100mm Spindle Size: 3/8" x 24 UNF Free Speed: 10000rpm Air Consumption: 4cfm Operating Pressure: 90psi Air Inlet Size: 1/4"BSP Weight: 1.9kg Noise Power/Pressure: 94/83dB(A) Vibration/Uncertainty: 1.34/0.80m/s?