Greenlee 744BB Standard Round Knockout Punch 6-3/4 Inch.
Greenlee 744BB Features
- Use in mild steel ranging from 16 gauge to 10 gauge thinkness.
- Requires lower force than the competition in both hydraulic and manual applications.
- Tapered Punch design for easy diassembly
- Made in the USA
Greenlee 744BB Specifications
| Conduit Size: | 6″ |
| Actual Hole Size: | 6-3/4” |
| Pilot Hole Size: | 1-7/32” |
| Weight: | 35.75 lbs |
