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. Self-centering punch aligns itself on pilot hole. (Slug-Splitter SC). No need to draw crosshairs or line up die alignment marks. (Slug-Splitter SC). Unique punch profile also splits slugs for easier slug removal. Heavy-duty dies and stainless steel draw studs for longer life. Excellent abrasion resistance for punching fiberglass and plastic. Slug-Splitter SC punch units consist of: punch, die and draw stud. Check individual punch for specific capacity. U.S. Patent No. 4,543,722 for standard Slug-Splitter. Patent pending for self-centering Slug-Splitter SC. Includes 746 Ram, 1725 Foot Pump, Draw studs and Spacers.