Slug-Splitter® SC® heavy duty punches are designed to punch up through 10 gaUnique slug splitting design and tool steel construction easily punch 10 ga mild steel and stainless steelSelf-centering punch aligns itself on pilot hole (Slug Splitter® SC®)No need to draw cross hairs or line up die alignment marksUnique punch profile also splits slugs for easier slug removalHeavy duty dies and stainless steel draw studs for longer lifeExcellent abrasion resistance for punching fiberglass and plasticSlug-Splitter® SC® punch units consist of punch, die and draw stud, check individual punch for specific capacityOperate with battery, hydraulic or high leverage ratchet driver onlyFor 745 punch units and 7308 punch kitFor cutting stainless steel