A very useful75mm Mini air polishing kit. Fantastic for smaller jobs. Comes complete with all backing pads required plus 3 polishing pads. Tool specification Pad Diameter 3”/75mm Tool Thread Size M6 Male Free Speed 2,800RPM Minimum Pad Speed 3,360RPM Operating Pressure 90Psi/6.3BAR Air Consumption 4CFM Air Inlet 1/4” BSP Vibration Level 6.56m/s Noise Level 88.4dB(A) Weight 810g Length 138mm