Greenlee 77U-2 Slug-Buster Self Centering Knockout Punch Unit for 2-Inch Conduit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Self-centering punch aligns itself on pilot hole</li><li>No need to draw crosshairs or line up die alignment marks</li><li>Unique punch also splits slugs for easier slug removal</li><li>Use with battery-powered， hydraulic， ratchet or manual drivers</li><li>Punch unit sets include punch， die， and draw stud</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VnwETWoaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vvXsQFdjL.jpg" noproxy>