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Product name：
B internal and external thread inserts for oil drill pipe (joint)
Product Number：
27ERV38R-0403 27NRV38R-0403
Affiliate classification：
Oil pipe thread cutter series
Detailed
| 刀片编号 | 螺纹牙型 | 每寸牙数TPI | 螺纹锥度 | 牙型位置 | |
| X | Y | ||||
| 27ERV38R-0402 | V-0.038R | 4 | 1:06 | 2.8 | 25.15 |
| 27ERV38R-0403 | V-0.038R | 4 | 1:04 | 2.8 | 25.15 |
| 27ERV40-0503 | V-0.04 | 5 | 1:04 | 2.8 | 25.35 |
| 27ERV50-0403 | V-0.05 | 4 | 1:04 | 3 | 25.5 |
| 27ERV50-0402 | V-0.05 | 4 | 1:06 | 3 | 25.5 |
| 27ERV55-0601 | V-0.055 | 6 | 1:08 | 2.8 | 25 |
| 27ERV65-0402 | V-0.065 | 4 | 1:04 | 3 | 24.8 |
| 27NRV38R-0402 | V-0.038R | 4 | 1:06 | 2.8 | 25.15 |
| 27NRV38R-0403 | V-0.038R | 4 | 1:06 | 2.8 | 25.15 |
| 27NRV40-0503 | V-0.04 | 5 | 1:04 | 2.8 | 25.35 |
| 27NRV50-0403 | V-0.05 | 4 | 1:04 | 3 | 25.5 |
| 27NRV50-0402 | V-0.05 | 4 | 1:06 | 3 | 25.5 |
| 27NRV55-0601 | V-0.055 | 6 | 1:08 | 2.8 | 25 |
| 27NRV65-0402 | V-0.065 | 4 | 1:04 | 3 | 24.8 |
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C internal and external thread inserts for oil drill pipe (joint)
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