| Dia. | BWG | Expansion |
| 3/4" | 14 | 14.58 - 16.23mm |
| 1" | 13 | 20 - 22.3mm |
| 1.1/8" | 13 | 23.2 - 25.7 mm |
| 1.1/2" | 12 | 31.9 - 34.8mm |
| 1.3/4" | 12 | 41.6 - 47.1mm |
| 2" | 10 | 41.6 - 47.1mm |
| 2" | 11 | 42.4 - 47.8mm |
| 2" | 12 | 43.4 - 48.4mm |
| 2.1/2" | 10 | 54.3 - 61.1mm |
| 2.1/2" | 11 | 54.3 - 61.1mm |
| 3" | 17 | 67 - 74.9mm |
| 3" | 18 | 67 - 74.9mm |
| 3" | 9 | 65 - 71.8mm |
Designed for building and maintaining equipment with tubes that pass through perforated metal sheets, these expanders have rollers and tapered noses to ensure uniform tube tightness. They have a 3/8" square drive recommended for use with torque-controlled power tools.
Tritorc Boiler Tube Expander
- Brand: Tritorc
- Product Code: Boiler tube expander
- Availability: 1