Diamond Core Tools
Diamond Reaming Shells
Diamond reaming shells used between the core bit and the drill tube to maintain borehole gauge and protect the core barrel during wireline and conventional core drilling.
Key Features
- ✓ Maintains consistent borehole diameter
- ✓ Diamond-set gauge surface for minimal wear
- ✓ Available in standard wireline sizes
- ✓ Precision machined for tight fit with core barrel
- ✓ Extended service life in abrasive formations
Technical Specifications
| Standard Sizes | AQ / BQ / NQ / HQ / PQ |
| Length | 150 mm (standard) |
| Diamond Type | Impregnated synthetic diamond |
| Body Material | Alloy steel with diamond matrix segments |
| Connection | Standard wireline thread |
| Application | Wireline core drilling, gauge maintenance |
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