Make sure this fitsby entering your model number. For use with Greenlee die 28157 and draw studs 31872, 29452, or 12099 Slug-splitter SC heavy-duty punches are designed to punch up through 10 gauge (3. 5 mm) stainless steel Self-centering punch aligns itself on pilot hole Unique punch profile Also splits slugs for easier slug removal Can be used with Greenlee ratchet driver 1904 or Hydraulic drivers 7804/7904 and 7646/7625