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