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Model No. : | 8 1/2\" M1953 |
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Brand Name : | RS |
Product description
Performance: | |||
1. Used in many fields such as : Oil well, gas well, coal, water well, etc. 2. Formation: soft to medium-hard formation. Or according to your request. 3. Cover all IADC codes 4. API certificate, ISO certificate
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Product introduction: | |||
1. Nozzles: 3, 4, 5, 6, 7 , 8 according to your request. 2. Blades: 3, 4, 5, 6, 7 , 8 according to your request. 3. Strong cutting structure durability. Diamond cutter, 4. Steel body or matrix 5. High speed, long life. 6. 20 years experience 7. First-class reputation from registered customers 8. Good and sweet after-service.
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Size& parameter | |||
Size
| Hydraulic flow rate | Rotation speed | Weight on bit |
6' | 200-350 | 80-380 | 2000-15000 |
8 1/2' | 300-500 | 60-350 | 3000-11000 |
9 1/2' | 400-600 | 60-350 | 4000-20000 |
12 1/4' | 550-850 | 60-350 | 4000-14000 |
17 1/2' | 950-1450 | 60-240 | 5000-24000 |
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