Air Die Grinder 1.Wheel Size:1/4" 2.Polished Aluminium Outer Holder. 3.Lever type,Rear exhaust. 4.Lightweight. Air Die GrinderUsed for porting polishing,grinding,deburring,smoothing sharp edges and welding breaking.Feature:lever typelong durabilitylight weightRear exhaustSpecification:Grinding Wheel Size: 1/4"Free Speed RPM: 22000Air inlet(pt): 1/4"Air Hose(id): 3/8"Average Air Consumption: 5 ...