332-28156 Features: -Slug-Splitter® heavy-duty punches are designed to punch up through 10 gauge (3.5 mm) stainless steel. -Heavy-duty dies and stainless steel draw studs for longer life. -Excellent abrasion resistance for punching fiberglass and plastic. -Applicable Materials: Mild Steel, Aluminum, Fiberglass, Plastic, Stainless Steel. Product Type: -Punches. Dimensions: Overall Product Weight: -0.2 Pounds.