Greenlee 28156 Slug-Splitter Self-Centering Knockout Punch, 1-1/9-Inch Plumbing Tools Greenlee's junior basket-type pull grips

Greenlee's junior basket-type pull grips can be used for conduit or tray pulls

and 7 piece with die grinder configurations

With the appropriate roll sets

Handle bolsters provide positive stop between insulated handle and non-insulated steel components

Greenlee 28156 Slug-Splitter Self-Centering Knockout Punch, 1-1/9-Inch Plumbing Tools Greenlee's junior basket-type pull gripsGreenlee Slug Splitter SC heavy duty punches are designed to punch up through 10 gauge (3. 5 mm) stainless steel. Unique slug splitting design and tool steel construction easily punch 10 gauge (3. 5 mm) mild steel and stainless steel. The self centering punch aligns itself on pilot hole. No need to draw crosshairs or line up die alignment marks. The unique punch profile also splits slugs for easier slug removal. The dies and stainless steel draw studs