China Hole Opener Manufacturers | Quality Suppliers & Factory for Enlarged Boreholes in Drilling Operations
Product Features & Cutter Options
Product Specification
| Hole Size | Cutter QTY | Min Pilot Hole Size | Fishing Neck OD | Bottom | Water Hole | OAL | ||
|---|---|---|---|---|---|---|---|---|
| Length | Width | Top Conn | Conn. | |||||
| 42” | 6 | 26” | 28” | 11” | 8-5/8REG | 8-5/8REG | 4” | 100-110” |
| 36” | 4 | 24” | 24” | 10” | 7-5/REG | 7-5/REG | 3-1/2” | 90-100” |
| 26” | 3 | 17-1/2” | 18” | 9-1/2” | 7-5/REG | 7-5/REG | 3” | 69-85” |
| 24” | 3 | 14” | 18” | 9-1/2” | 7-5/REG | 7-5/REG | 3” | 69-85” |
| 23” | 3 | 12-3/4” | 18” | 9-1/2” | 7-5/REG | 7-5/REG | 3” | 69-85” |
| 22” | 3 | 12-3/4” | 18” | 9-1/2” | 7-5/REG | 7-5/REG | 3” | 69-85” |
| 17-1/2” | 3 | 10-1/2” | 18” | 9-1/2” | 7-5/REG | 7-5/REG | 2-1/4” | 69-75” |
| 12-1/4” | 3 | 8-1/2” | 18” | 8-8 1/2” | 6-5/8REG | 6-5/8REG | 1-1/2” | 60-65” |
Frequently Asked Questions
What formations are SM Type Cutters suitable for?
SM Type Cutters are designed for soft to medium formations, providing fast penetration with minimal torque fluctuations.
Which cutters should I choose for hard and abrasive formations?
For hard and abrasive formations, XH Type Cutters are highly recommended. They are engineered with premium hardfacing materials for extended service life.
Do TAKELO hole openers meet industry standards?
Yes, all TAKELO hole openers undergo API Spec 7-1 machining and heat treatment processes to ensure the highest quality and reliability.
What testing is performed on the hole openers?
All cutting arms, bearings, and bodies are subjected to rigorous non-destructive testing, including UT (Ultrasonic Testing) and MPI (Magnetic Particle Inspection).
Can the hole openers be customized for specific drilling programs?
Absolutely. Options include replaceable cutters, hardfacing reinforcement, and customizable blade geometry, allowing clients to perfectly tailor performance to specific formations.




