Kondasin International Co.,Ltd.
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Reaming Shell Drilling Tools Steel Body Polycrystalline Diamond Carbide Powder
The reaming shell is mainly used to connect core barrel assembly with diamond drill bit, and it is lined with natural or synthetic diamond. It can clean drill holes and keep these holes clean.
It can also be used as a stabilizer for drill bit,capable of protecting hole diameters of drill bits from damaging.
Spiral design is used for the reaming shell, and it has good water passing and powder discharging capacity. And it can be used in the drilling of various strata.
This reaming shell is mainly made up of steel body, polycrystalline diamond and carbide powder.
| Specifications | Outer diameter | Inner diameter | Lengthof thread |
| 56 | 56 | 44 | 40 |
| 59 | 59.5 | 47 | 40 |
| 75 | 75 | 60.6 | 40 |
| 95 | 95 | 78 | 40 |
Single-tube Reaming Shell:
| Specifications | Outer diameter | Inner diameter | Lengthof thread |
| 56 | 56 | 44 | 40 |
| 59 | 59.5 | 47 | 40 |
| 75 | 75 | 60.6 | 40 |
| 95 | 95 | 78 | 40 |
Double-tube Reaming Shell:
| Specifications | Outer diameter | Inner diameter | Length of thread |
| 56 | 56 | 46 | 30 |
| 59 | 59.5 | 49 | 30 |
| 75 | 75 | 64 | 30 |
| 91 | 91 | 78 | 30 |
| 110 | 110 | 95 | 40 |
| 130 | 131 | 114 | 40 |
1. Excellent technology and high quality.
2. Long service life.
3. it can be used in the drilling of various strata.
4. Combination of natural and synthetic diamonds embedded in sections
5. Ring completely covered with diamonds