| Customization: | Available |
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| Customized: | Customized |
| Standard: | AISI, API |
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| D1 OD mm | L2 ±5 | D2 | d | L1 ±10 | L ±20 | Thread code on two ends mm(in) |
| 190±1 | 400/500 | 159 | 57 | 750V | 1900 | 190.5 (7 1/2) |
| 199±1 | 400/500 | 159 | 57 | 2000 | 200 (7 7/8) | |
| 212±1 | 400/500/600 | 159/178 | 57/71 | 1900 | 212.7 (8 3/8) | |
| 215±1 | 400/500/600 | 159/178 | 57/71 | 2000 | 215.9 (8 1/2) | |
| 221±1 | 400/500/600 | 159/178 | 57/71 | 2100 | 222.2 (8 3/4) | |
| 240±1 | 400/500/600 | 178 | 71 | 1900 | 241.3 (9 1/2) | |
| 244±1 | 400/500/600 | 178 | 71 | 2000 | 244.5 (9 5/8) | |
| 250±1 | 400/500/600 | 178 | 71 | 2100 | 250.8 (9 7/8) | |
| 310±1 | 500/600/700 | 203/229 | 76 | 2100/2200/2300 | 311.1 (12 1/4) | |
| 443±2 | 500/600/700 | 203/229 | 76 | 2300/2400/2500 | 444.5 (17 1/2) |
| OD mm(in) | Both end thread size and type | |||
| Drill string stabilizer | Near-bit stabilizer | |||
| Top | Botton | Top | Button | |
| 121 (43/4) | NC35 | NC35 | NC35 | 3 1/2 reg |
| 159 (61/4) | NC44 | NC44 | NC44 | 4 1/2 reg |
| NC46 | NC46 | NC46 | ||
| 178 (7) | NC50 | NC50 | NC50 | 4 1/2 reg |
| 203 (8) | NC56 | NC56 | NC56 | 6 5/8 reg |
| 229 (9) | NC61 | NC61 | NC61 | 7 5/8 reg |
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