Rivet Gun: With 4 nozzles of size 3/32, 1/8, 5/32 and 3/16, can apply different sizes of rivets. Easily install powered rivet adapters on cordless or corded drills and 2pcs wrench can open the head in case of jamming. Usage: Can handle all those repetitive and difficult fastening jobs, involving small screws, in tight spaces where it is difficult to see. Function: Take a good effect so as not to waste a rivet, you can finish drilling, pulling rivets and screwing, as long as you have a drill. Product Package: 1x Rivet Adapter, 1 x Auxiliary Handle, 1 x Remove Wrench, 4 x Rivet Heads.