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Certification System You are here: Products > Tricon Bits > MT > 9 7/8LS127G
| Product Specification | |
| Type specification（inch）： | 9 7/8 |
| Type specification（mm）： | 250.8mm |
| IADC： | 127 |
| Additional features： | G |
| Formation： | Soft Formation of Low Crushing Resistance and High Drillability |
| Drilling condition： | rotary drilling、high temp.drilling、deep drilling、motor drilling |
| Bearing Type： | journal bearing |
| Total teeth count： | 55 |
| Gage row teeth count： | 30 |
| Number of gage rows： | 3 |
| Number of inner rows： | 4 |
| Journal angle： | 33° |
| Offset： | 9.5 |
| API connection(REG pin)： | 6 5/8 |
| Weight on bit(KN)： | 88-251 |
| Rotary speed(Rpm)： | 300-60 |
| Recommened upper torqueKN.M： | 37.93-43.3 |
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Lilin Machinery Group Co., Ltd.
Add：Fukang Road Gegu Jinnan,Tianjin,China.
P.C.：300352
[ Trade Department ] Tel.：86-22-58052996 E-mail：sale@lilingroup.com
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