Square Punch Unit Special .866" (22.5 mm) x .791" (20.1 mm) Sold only as Complete Unit
| Application | Special Square Knockout Punch Unit for use with any Greenlee hand or hydraulic driver |
| Size | 22.5 mm |
| Type | Square Punch Unit for up to 14 gauge mild steel |
| *Greenlee® may make improvements and/or changes in the specifications of products at any time, in its sole discretion, without notice or obligation and further reserves the right to change or discontinue models. |