Description
Introduction

Eccentric bits are designed to create an eccentric hole, meaning the center of the hole is not the same as the center of the drill bit. This design is often used in overburden drilling to allow for the insertion of casing or casing systems.
Service
- The technical support team may provide remote or on-site support to resolve issues encountered by users during use.
- Provide original spare parts to ensure timely replacement of worn or damaged parts to maintain the normal operation of DTH bits.
- Timely information reply throughout the day, the first time to solve your problems.
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Odex Eccentric Drill Bits
| OD of casing tube | BD of casing tube | Reaming | Drill pipes |
| 108 | 93-99 | 118 | 76 |
| 114 | 101-103 | 127 | 76 |
| 127 | 114-116 | 136 | 76 |
| 140 | 124-127 | 152 | 76 |
| 146 | 127-132 | 154 | 76 |
| 168 | 149-155 | 184 | 76/89 |
| 178 | 159-165 | 194 | 76/89 |
| 193 | 173-180 | 206 | 89/114 |
| 219 | 199-206 | 234 | 89/114 |
| 245 | 224-231 | 260 | 114 |
| 273 | 251-257 | 300 | 114/127 |









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