Greenlee® - Slug-Buster 1-7/32" (30.5 mm) Actual Hole SizeIncludes: Punch, Die, and Draw StudCapacity: 14 Gauge Mild SteelHole Size: 1-7/32 Inch (30.5 mm)Type: Round PunchApplication: Punch for Mild Steel, Aluminum, Fiberglass, and Plastic EnclosureCompatible with: Battery Powered, Hydraulic, Ratchet, or Manual Drivers SKU: GRNL.36508 Brand: GREENLEE Country of Manufacture: United States Supplier Part Number: GRNL36508 Unit of Measure: SET