Ridgid Knockout Punches
| Catalog No. | Conduit Size | Actual Size | Price |
| 17497 | 1/2" | 22.5mm | 1,500.00 |
| 17502 | 3/4" | 28.3mm | 1,650.00 |
| 17507 | 1" | 34.6mm | 1,850.00 |
| 17512 | 1-1/4" | 43.3mm | 2,000.00 |
| 17517 | 1-1/2" | 49.7mm | 2,850.00 |
| 17522 | 2" | 61.8mm | 3,500.00 |
| 17527 | 2-1/2" | 74.4mm | 6,100.00 |
| 17532 | 3" | 90.6mm | 7,400.00 |
| 17537 | 3-1/2" | 103.2mm | 13,750.00 |
| 17542 | 4" | 116mm | 18,350.00 |
Ridgid Knockout Punch Dies
| Catalog No. | Conduit Size | Actual Size | Price |
| 17547 | 1/2" | 22.5mm | 1,300.00 |
| 17552 | 3/4" | 28.3mm | 1,100.00 |
| 17557 | 1" | 34.6mm | 1,200.00 |
| 17562 | 1-1/4" | 43.3mm | 1,500.00 |
| 17567 | 1-1/2" | 49.7mm | 2,100.00 |
| 17572 | 2" | 61.8mm | 2,700.00 |
| 17577 | 2-1/2" | 74.4mm | 4,950.00 |
| 17582 | 3" | 90.6mm | 6,450.00 |
| 17587 | 3-1/2" | 103.2mm | 10,500.00 |
| 17592 | 4" | 116mm | 16,000.00 |