Item No.: A05A215
.The material：Aluminum alloy  
.Air inlet:1/4"   
.Free speed :7500RPM  
.Max Torque:520N.M    
.Working pressure:90psi 6.3kg/cm2  
.Capacity bolt dia:16mm  
.Net weight:1.75kg  
.Features:(1) under the exhaust silencer, can reduce the noise in  
             the use of the machine.  
             (2):adjustable intake air can be adjusted at any time   
                intake size  
           (3):rocker switch can be one-handed conversion of positive   
           and negative switch, the use of more simple.