0.498"  Shank Super Duty Air Hammer / Riveter 
 Maximum power air hammer for heavy duty off-road, industrial and automotive applications. 
Remove or install rivets in I-beam suspension and work site equipment, heavy duty servicing of truck bushings, springs, king pins and more. 
 Air Inlet: 1/4"  
Speed: 1800 BPM 
Bore: 3/4"  
Stroke: 2-11/16"  
Weight: 4.8 lbs. 
Contents: Spring Retainer