Customization: | Available |
---|---|
After-sales Service: | Online Service |
Warranty: | 1year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Bit Size
(in) |
Working OD
(mm) |
End OD of body(mm)
|
ID
(mm) |
Length
(mm) |
Thread code on both ends
|
|||
Drill string type
|
Near bit type
|
|||||||
Top
|
Down
|
Top
|
Down
|
|||||
6
|
152.2
|
121
|
51
|
1200
|
NC38
|
3 1/2 REG
|
||
6 1/4
|
158.7
|
|||||||
6 1/2
|
165.1
|
|||||||
7 1/2
|
190.5
|
159
|
57
|
1600
|
NC46
|
4 1/2 REG
|
||
7 7/8
|
200
|
|||||||
8 3/8
|
212.7
|
159
165 |
71
|
1600
1800 |
NC46
NC50 |
|||
8 1/2
|
215.2
|
159
165 178 |
||||||
8 3/4
|
222.2
|
|||||||
9 1/2
|
241.3
|
178
197 |
1600
|
NC50
|
NC50
|
NC50
|
||
9 5/8
|
244.5
|
1800
|
6 5/8 REG
|
|||||
9 7/8
|
250.8
|
|||||||
12 1/4
|
311.2
|
203
209 |
76
|
1800
|
NC56
6 5/8 REG |
NC56
6 5/8 REG |
NC56
6 5/8 REG |
6 5/8 REG
|
16
|
406
|
229
241.3 |
2000
2200 |
NC61
7 5/8 REG |
NC61
7 5/8 REG |
NC61
7 5/8 REG |
NC61
7 5/8 REG |
|
17 1/2
|
444.5
|
|||||||
24
|
609.6
|
|||||||
26
|
660.4
|
|||||||
28
|
711.2
|
|||||||
Note: Stabilizer can be made according to customer's special requirement.
|
1.We will reply to your inquiry within two hours after receiving it, and arrange a special person to contact you. Please leave WhatsApp, WeChat and other communication tools as far as possible, so as to find yourself easily. If there is no response, please send a second letter.
2.Our company has a professional technical team and professional translators (Spanish, Arabic, Russian, and English). If you need to communicate with Russian service personnel, please inform them in advance by email.
3.We will provide the most competitive price in the Chinese market according to the requirements of your bidding documents to ensure the successful completion of your bidding project, so please give us sufficient preparation time, preferably the latest bid closing date.
FAQ
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