B07NWJ2N56 Replace for Greenlee #29452 Slug-Splitter SC Heavy-duty Punches Knockout Punches Holemaking Kit Replacement Draw Stud for Hydraulic Drivers 3/4″ (19mm) by 5-1/2″ (140mm) Self-centering Punch 1-Pack

Make sure this fitsby entering your model number. Replace for Hydraulic Drivers 7646,7625 Punch and die are required for operation Slug-Splitter SC heavy-duty punches are designed to punch up through 3.5 mm stainless steel The unique stamping profile also allows for segmenting the slug for easier removal