Tri-Barrel Directional Drilling Reamer
| Size | Type | Shaft |
| 30" | Tri-Barrel | 4-1/8" |
| 35" | Tri-Barrel | 4-1/8" |
| 40" | Tri-Barrel | 4-1/8" |
| 45" | Tri-Barrel | 5" |
| 50" | Tri-Barrel | 5" |
| 55" | Tri-Barrel | 5" |
| Size | Type | Shaft |
| 30" | Tri-Barrel | 4-1/8" |
| 35" | Tri-Barrel | 4-1/8" |
| 40" | Tri-Barrel | 4-1/8" |
| 45" | Tri-Barrel | 5" |
| 50" | Tri-Barrel | 5" |
| 55" | Tri-Barrel | 5" |