The non rotating stabilizer(rubber sleeve stabilizer )is a special tool in drilling to avoid blade wear and wall damage.
Technical parameters and specifications
| I.D. of casing |
Sleeve |
Body |
| Length(mm) |
O.D.(mm) |
Blade Qty |
I.D.(mm) |
Top part Dia(mm) |
Thread type |
13 3/8" casing
 313.6 |
500 |
313 -0.5
-0.8
|
4 |
71 |
165 |
NC50 |
10 3/4" casing
255.3 |
500 |
255-0.5
-0.8 |
4 |
71 |
165 |
NC50 |
9 5/8" casing
220.5 |
500 |
220-0.5
-0.8 |
4 |
71 |
165 |
NC50 |
7" casing
157.1 |
380 |
156-0.5
-0.8 |
4 |
44 |
127 |
NC38 | |
