C.S. Osborne Rivet Setter # 169-4
Hole Diameter: .166"; Fits copper or iron rivet 9; 2-1/2 & 3
Polished face, forged steel. hardened working end.
Sets solid copper or iron rivets.
For proper installation, choose a tool with a setter hole slightly larger than the rivet being set.
Use the side hole to dislodge metal slugs.