Kondasin International Co.,Ltd.
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Drilling Tools Ream Shell Steel Body A Stabilizer Protect Holes Excellent Technology
Reaming Shells are used together with Core Bits, maintaining the hole size and improving drilling stability.It can also be used as a stabilizer for drill bit,capable of protecting hole diameters of drill bits from damaging.
Reaming shells are important parts of wireline core barrels,their functtions include reaming ,stabilizing and maintaing hte diameter of drilling hole.
Recommending two reaming shells in each hole to maintain hole diameter.When bit changes,the reaming shell should be checked for wear with bit and shell wear gauge in case a poorly stabilized or an undersized hole .
| Specifications | Outer diameter | Inner diameter | Length of 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 | Length of 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. Ring completely covered with diamonds