Slug-Splitter SC heavy-duty punches are designed to punch up through 10 gauge stainless steel. Unique slug-splitting design and tool steel construction easily punch 10 gauge mild steel and stainless steel. Self-centering punch aligns itself on pilot hole. No need to draw crosshair or line up die alignment marks. 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 fibreglass and plastic.