The Greenlee 12308 punching unit offers some great features. First, its special punch profile splits the slugs, making it super easy to remove them. This saves you time and effort during your work. Second, it can be used with battery - powered, hydraulic, ratchet, or manual drivers, giving you a lot of flexibility. You can choose the driving method that suits your work environment best. Third, it uses standard Greenlee dies and draw studs, which means you don't have to worry about compatibility issues. Specifications: It can punch through mild steel up to 10 gauge, and it has a size of 1 - 1/4 inches. What's included: One punch unit.

Using the Greenlee 12308 punching unit is quite straightforward. First, pick the appropriate driving method - battery - powered, hydraulic, ratchet, or manual - according to your needs. Then, attach the standard Greenlee dies and draw studs. Place the mild steel (up to 10 gauge) where you want to punch and start the punching process. The unique punch profile will split the slugs for easy removal. When it comes to maintenance, keep the unit clean after each use. Check the dies and draw studs regularly for any signs of wear and tear. If you notice any issues, replace them promptly. Store the unit in a dry place to prevent rusting. Always follow the safety guidelines of the driving method you're using to avoid any accidents.