Greenlee 30227 Slug-Splitter Knockout Draw Stud for Ratchet Drivers, 7/16 by 3-5/8-Inch Replacement Parts and 7 piece with die

and 7 piece with die grinder configurations

Includes revolution counter

They can punch quick clean holes through metal up to 10 gauge (check specs for specific punches)

50812 Wheel

Metric Sockets: 10

Greenlee 30227 Slug-Splitter Knockout Draw Stud for Ratchet Drivers, 7/16 by 3-5/8-Inch Replacement Parts and 7 piece with dieSCREW, ADAPTER 7 16X5 8 From the Manufacturer Greenlee 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