Squirrel Daddy Gunsmith Roll Pin Holding Starter Punch Tool Set with Hollow End Actually made in USA with Stainless Steel from USA melts Stainless Steel body is 2.75" long and holds all roll pins metric or inch from 1/16" to 1/8" Hollow end roll pin punch set helps to prevent damage caused by an accidental slip off while getting the pin started Use our hollow end punches to align and start the pin then finish driving it home with an impact punch. Specifically designed for jewelers, gunsmith, watchmakers, repairs and crafts