This Greenlee 12351 punching unit offers some great features. Its unique punch profile cleverly splits slugs, making it a breeze to remove them. You can pair it with battery - powered, hydraulic, ratchet, or manual drivers, providing flexibility in your work. It uses standard Greenlee dies and draw studs, ensuring compatibility. As for specifications, it can handle mild steel up to 10 gauge and has a size of 1 - 7/8'. The package includes one punch unit, ready for your projects.

Using this Greenlee punching unit is quite straightforward. First, choose the appropriate driver according to your needs, like a battery - powered one for portability or a hydraulic one for more power. Then, make sure to use the standard Greenlee dies and draw studs that come with it. When punching, place the mild steel (up to 10 gauge) in the right position. Thanks to the unique punch profile, the slugs will split easily and can be removed quickly. As for maintenance, after each use, clean the unit to keep it in good condition. Check the dies and draw studs regularly for any signs of wear and tear. Also, if you're not using it for a long time, store it in a dry place to prevent rusting. Always follow the safety instructions of the driver you're using, and if you encounter any problems, refer to the manufacturer's guide.