C.S. Osborne Rivet Setter # 169-3
Hole Diameter: .191"; Fits copper or iron rivet 4.5 & 4.5
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.