4" Conduit (4.54" or 115.4 mm)
- Laser markings for quick part identification. Alignment markings for improved accuracy
- Punch and die Made in USA
- Replaces 742BB
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Specifications
| Type | Knockout Set |
| Application | Use with manual tool |
| Size | 4" Conduit (4.54" or 115.4 mm) |
| Shape | Round |
| Thickness | Punch 10 ga mild steel |
| Material | For use in mild steel, brass, copper, aluminum, fiberglass and plastics |
| Capacity | Optimized for use in 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. |
Support Documents
Brochure
Knockout Brochure
(20.8 MB)
Operator's Manual
Manual BB Punch/Die Kits Manual
(259.44 KB)
Warranty