| Model: | All the sizes |
|---|---|
| Brand: | TIANHE |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | Petroleum equipment , oil drilling tools , stabilizer |
| Price: |
¥1
/ pc
|
| Min. Order: | 1 pc |
| Live Chat: |  | Last Online:02 Mar, 2015 |
|
Bit
O.D (in)
|
Working O.D.
|
D2
|
d
|
L2
|
Length(mm)
|
Thread code on two ends
|
||||||
|
Short Type
|
Long Type
|
Drill string type
|
Near bit type
(in) |
|||||||||
|
Near bit type
|
Drill string
type
|
Near bit type
|
Drill
string type
|
end
|
Down
|
Top
|
Down
|
|||||
|
6
|
152.4
|
121
|
51
|
400~500
|
800~900
|
1000~1100
|
1200~1400
|
1400~1600
|
NC38
|
NC38
|
NC38
|
3 1/2REG
|
|
6 1/4
|
158.7
|
|||||||||||
|
6 1/2
|
165.1
|
|||||||||||
|
7 1/2
|
190.5
|
159
165
178
|
57
|
1000
|
1600
|
1800
|
NC46
|
NC46
|
NC46
|
4 1/2REG
|
||
|
7 7/8
|
200.0
|
|||||||||||
|
8 3/8
|
12.7
|
400
500
600
|
1000~1200
|
1600~1800
|
1800~2000
|
NC46
NC50
|
4 1/2REG
|
|||||
|
8 1/2
|
15.9
|
|||||||||||
|
8 3/4
|
22.2
|
|||||||||||
|
9 1/2
|
241.3
|
178
197
|
71
|
400~600
|
800~1000
|
1000~1200
|
1600~1800
|
NC50
|
NC50
|
NC50
|
6 5/8REG
|
|
|
9 5/8
|
244.5
|
|||||||||||
|
9 7/8
|
250.8
|
|||||||||||
|
12 1/4
|
311.2
|
203
229
|
76
|
500~600
|
1000
1200
|
1200
1500
|
1800
2000
|
NC56
6 5/8REG
|
6 5/8 REG
|
|||
|
17 1/2
|
444.5
|
500~600
|
1200~1300
|
1200~1300
|
2000~2200
|
2000~2200
|
NC61
7 5/8REG
|
|||||
| Payment Terms: | TT/LC |
|---|---|
