Best Seller | PROTO J1312PGD 12 oz. Ball Peen Hammer, 13" Fiberglass Handle This Proto J1312PGD 12 oz. Ball Peen Hammer is the ideal tool for light metal fabrication and repairs. It has a ball pein head that allows you to use it on rivets, bolts, nuts and other small parts. With a 13 in. fiberglass handle, this hammer is easy... ... more PROTO J1312PGD 12 oz. Ball Peen Hammer, 13" Fiberglass Handle This Proto J1312PGD 12 oz. Ball Peen Hammer is the ideal tool for light metal fabrication and repairs. It has a ball pein head that allows you to use it on rivets, bolts, nuts and other small parts. With a 13 in. fiberglass handle, this hammer is easy... | | $34.79 go to store |