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Fixed diameter hole opener
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| Model No.︰ | Fixed diameter |
| Brand Name︰ | Fixed diameter hole opener |
| Country of Origin︰ | - |
| Unit Price︰ | - |
| Minimum Order︰ | - |
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Fixed diameter hole opener
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The fixed diameter hole opener is a general hole enlarging tool and is designed for enlarging holes onshore and offshore in oilfield during drilling. It is used to enlarge a hole or connected with a bit on front end to drill pilot hole and enlarge hole simultaneously.
Thechnical specification and parameters
| Type |
Hole open diameter |
Qty of cutters |
Vin. Pilot hole |
Fishing neek diameter |
I.D. |
Top connection(Pin) |
Bottom connection(Box) |
Overall length |
| KKQ311 |
12 1/4" |
3 |
8 1/2" |
8" |
1 1/2" |
6 5/8REG |
6 5/8REG |
60" |
| KKQ406 |
16" |
3 |
10" |
9 1/2" |
2 1/4" |
7 5/8REG |
7 5/8REG |
72" |
| KKQ444 |
17 1/2" |
3 |
10" |
9 1/2" |
2 1/4" |
7 5/8REG |
7 5/8REG |
72" |
| KKQ559 |
22" |
3 |
12 3/4" |
9 1/2" |
2 1/3" |
7 5/8REG |
7 5/8REG |
98.5" |
| KKQ584 |
23" |
3 |
12 3/4" |
8" |
3" |
6 5/8REG |
6 5/8REG |
80" |
| KKQ610 |
24" |
3 |
14" |
10" |
3" |
7 5/8REG |
7 5/8REG |
69" |
| KKQ660 |
26" |
3 |
17 1/2" |
10" |
3" |
7 5/8REG |
7 5/8REG |
69" |
| KKQ4-914 |
36" |
4 |
26" |
10" |
3 1/2" |
7 5/8REG |
7 5/8REG |
104 3/8" |
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Product Image
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