11-1/4 Inch Diameter TCI Insert Roller Drill Bit For Mining Oil Gas Water Well Drilling
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... characters are always numeric; the last character is always alphabetic. The first digit refers to bit series, the second to bit type, the third to bearings and gauge arrangement, and the fourth (alphabetic) character to bit features. Series Series, the...
Suzhou Energy Tool Co., Ltd.
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TCI tricone bit 12 1/4'' IADC 735 rock drill bit
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TCI tricone bit 12 1/4'' IADC 735 rock drill bit TCI rock roller bits for hard & abrasive formation IADC code: 735 Bearing type: Roller-ball-roller-thrust button/sealed bearing Circulation type: Jet air Cutting structure: Tungsten carbide inserts Pin connection: 6-5/8'' API REG Metric bit diameter: 311mm Product weight: 98kg Weight on bits: 5,880-11......
Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
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