China 12 1/4′′ Tricone Three Cone Button TCI Tricone Roller Drill Bit for Oil Natural Gas Water Well Drilling, Find details about China 12 1/4 Inch TCI Tricone Drill Bit Water Well, Tricone Bit for Well Drilling from 12 1/4′′ Tricone Three Cone Button TCI Tricone Roller Drill Bit for Oil Natural Gas Water Well Drilling
No. | Steel tooth tricone bit (inch/mm) | Steel tooth tricone bit | Standard API PIN shank size(inch) | Steel tooth trcione bit |
IADC code | G. weight(kg) | |||
1 | 3 7/8"---98.4mm | 131,217 | 2-3/8 REG PIN | 5 |
2 | 5 5/8"---142.9mm | 126,136 | 3-1/2 REG PIN | 15 |
3 | 5 7/8"---149.2mm | 126,136 | 3-1/2 REG PIN | 16 |
4 | 6"---152.4mm | 126,217 | 3-1/2 REG PIN | 17 |
5 | 7 7/8"---200mm | 126,136 | 4-1/2 REG PIN | 35 |
6 | 8 1/2" ---200mm | 124,126,127 | 4-1/2 REG PIN | 42 |
7 | 8 3/4" ---222.3mm | 126,127,316 | 4-1/2 REG PIN | 43 |
8 | 9 5/8"---250.8mm | 126,127,316 | 6-5/8 REG PIN | 65 |
9 | 12 1/4"---311mm | 121,124,126 | 6-5/8 REG PIN | 98 |
10 | 13 3/4" ---374.7mm | 124,126,136 | 6-5/8 REG PIN | 175 |
11 | 17 1/2"---444.5mm | 124,126,136 | 7-5/8 REG PIN | 251 |
12 | 26" ---660.4mm | 111,126,136 | 7-5/8 REG PIN | 600 |