Drill Collar｜SpiralType（B）
Drill Collar｜Spiral Type（B）
Brand FOUND
Certification
Lead Time 60days
Guarantee Period 12months
Source of Supply Inner Mongolia
Payment Method T/T L/C
Product Information
Spiral Drill Collar
|
D in |
Cutting Depth |
Lead mm ±25.4 |
|
|
A(mm) |
B(mm) |
||
|
3.3/8 |
3.5±0.79 |
- |
679 |
|
3.7/8 |
4.0±0.79 |
- |
914 |
|
4~4.1/8 |
4.8±0.79 |
- |
914 |
|
4.1/2~5.1/8 |
5.6±0.79 |
- |
965 |
|
5.1/4~5.3/4 |
6.4±0.79 |
- |
1067 |
|
5.7/8~6.3/8 |
7.1±1.59 |
- |
1067 |
|
6.1/2~7 |
7.9±1.59 |
- |
1168 |
|
7.1/8~7.7/8 |
8.7±1.59 |
5.6±0.79 |
1626 |
|
8~8.7/8 |
9.5±1.59 |
6.4±0.79 |
1727 |
|
9~9.7/8 |
10.3±2.37 |
7.1±1.59 |
1829 |
|
10~10.7/8 |
11.1±2.37 |
7.9±1.59 |
1930 |
|
11 |
11.9±2.37 |
8.7±1.59 |
2032 |
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