AmPro Air Angle Die Grinder & Sander

rear exhaust directs air away from work surface perfect for touch-up and production sanding unique gearless mechanism for longer tool life accurately grinds, and will smooth and finish rough areas when space is limited collet size : 6mmsanding pad adaptor : 50mm free speed (rpm) : 25,000 avg. air consumption (cfm) : 4 - 6 air pressure (psi) : 90air inlet (npt) : 1/4"hose size (id) : 3/8"