Quick and easy to change the gun head without tools due to the self-locking design. LONG PERFORMANCE LIFE: The mandrel, washer, and connecting rod are all made of high hardness alloy steel, and we have added Industrial lubricant to the gun head to make the rivet nut gun more accurate, more wear-resistant, and longer in service life.
The INPANOLS Metric Pneumatic Rivet Nut Tool Kit would be best suited for industries requiring air rivet guns such as construction, welding, or automotive repair.