| Catalog Number | 730-1/2 |
| Manufacturer | Greenlee |
| Brand | Greenlee |
| Country of Origin | United States |
| Made in USA | Yes |
| Application | Use with battery-powered, hydraulic, ratchet or manual drivers. Capacity up to 10 gauge mild steel. Use on mild steel, aluminum, fiberglass and plastic. |
| UPC | 783310024088 |
| GTIN | 00783310024088 |
| Item Type | Standard Round Knockout Punch Unit |
| Size | Standard Round Knockout Unit 1/2 In |