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Product Details:
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| High Light: | tricone drill bit,drill bit |
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Oil Rig Drill Bit All Sizes
1. Superior Performance
2. Lower Cost, lower repair costs
3. Available Sizes
| Size of Bit | in. | 3 3/4 | 4 1/8 | 4 1/4 | 4 3/8 | 4 5/8 | 4 3/4 | 5 5/8 | 5 7/8 | 6 | 6 1/8 |
| mm | 95.2 | 104.8 | 107.9 | 111.1 | 117.5 | 120.6 | 142.9 | 149.2 | 152.4 | 155.6 | |
| Original Connection Thread | 2 3/8 | 2 7/8 | 3 1/2 | ||||||||
| Selected Original Connection Thread | |||||||||||
| Bit Size | in. | 6 1/4 | 6 1/2 | 6 3/4 | 7 3/8 | 7 1/2 | 7 7/8 | 8 | 8 1/4 | 8 3/8 | 8 1/2 |
| mm | 158.7 | 165.1 | 171.4 | 187.3 | 190.5 | 200 | 203.2 | 209.6 | 212.7 | 215.9 | |
| Original Connection Thread | 3 1/2 | 4 1/2 | |||||||||
| Size of Bit | in. | 8 5/8 | 8 3/4 | 9 1/2 | 9 5/8 | 9 7/8 | 11 | 12 | 12 1/4 | 13 5/8 | 13 3/4 |
| mm | 219.1 | 222.2 | 241.3 | 244.5 | 250.8 | 279.4 | 304.8 | 311.1 | 346.1 | 349.2 | |
| Original Connection Thread | 4 1/2 | 6 5/8 | |||||||||
| Selected Original Connection Thread | |||||||||||
| Bit Size | in. | 14 3/4 | 15 | 15 1/2 | 16 | 17 1/2 | 20 | 22 | 24 | 26 | 36 |
| mm | 374.6 | 381 | 393.7 | 406.4 | 444.5 | 508 | 558.8 | 609.6 | 660.4 | 914.4 | |
| Original Connection Thread | 6 5/8 | 7 5/8 | 8 5/8 | ||||||||
| Selected Original Connection Thread | 7 5/8 | 8 5/8 | |||||||||
Can be tailored to any system, we welcome specific requests to meet your needs!
Please contact us for more information!
About Us
Hejian chuanda Drilling Equipments Co., Ltd. is a professional supplier of drilling tools and equipments in China. With flexible company structure and advanced technology, we have dedicated ourselves to supply the drilling industry with the best products available.
We take pride in offering prompt, courteous service to all facets of the Oilfield, Water Well, Mining and Construction Industries. We look forward to working with you to establish mutually beneficial
