Greenlee 28158 Slug-Splitter Self-Centering Knockout Punch, 1-11/32-Inch Safety Equipments durability and life Ideal for

durability and life Ideal for professional automotive and industrial applications

Hardened drop forged chrome vanadium blades for long life

4 horsepower air motor for professional use

coolant pick-up port in the drive wheel housing

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Greenlee 28158 Slug-Splitter Self-Centering Knockout Punch, 1-11/32-Inch Safety Equipments durability and life Ideal forPUNCH, 1" CONDUIT (744) SC From the Manufacturer Greenlee 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. The self centering punch aligns itself on pilot hole. No need to draw crosshairs or line up die alignment marks. The unique punch profile also splits slugs for easier slug