XTU
We're your headquarters for any drilling tools and service needs.
- All Underreamer arm sets are rental items and remain the property of CSS Drilling Tools
- Body rental includes standard top sub with API regular pin
- Body Rental is charged portal-to-portal
- For standard tolls ordered by your company and returned unused, only applicable body and BHA analysis charges will apply
- Repair and inspection will be charged at cost
- Special non-standard arm sets are available. Prices will be quoted upon request
- The bullnose is supplied as a seperate rental item
- Lost-in-hole charges are in addition to arm set and body rentals
- XTU Underreamer intentionally ran outside of recommended parameters will be subject to repair or replacement charges.
- When backing up a competive product (Bi-center / RWD) a BHA hydraulic computer analysis charges and a restocking charge for cutters and applicable body chargers will apply.
| Tool Series | Min. Pilot Hole (Inches) | Standard Expanded Diameter (Inches) | |
| DT106 | 5750 | 5" | 8" - 9" |
| DT107 | 7250 | 7-5/8" | 9-7/8" - 13" |
| DT108 | 8250 | 8-1/2" | 9-7/8" - 12-1/4" |
| DT109 | 9500 | 9-7/8" | 12-1/4" - 16" |
| DT110 | 11750 | 12-1/4" | 15" - 19-1/2" |
| DT111 | 16000 | 17-1/2" | 22" - 26" |