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12'(304.8mm) TCI Tricone Bit IADC537 Rubber Sealed
Packaging & Delivery
SpecificationsRubber Seal Bit IADC537
1. Combined circulation
2. Enhanced teeth hardfacing
3. Shirttail and leg entering edge hardfacing
12 (304.8mm) Tricone Bit IADC537
1. Quantity of nozzles: 3-4 pcs (as per requirement)
2. Pin size: API 6 5/8REG
3. Bit weight net: 95kg
4. Bit weight gross: 105kg
5. Rotation speed: 110-40r/ min
6. WOB: 0.35-1.05kN/ mm
Bit is designed for drilling of oil and gas wells in low compressive strength formations with hard abrasive sandwich; such as hard shale; anhydrite; soft limestone; sandstone; containing sandwich dolomite
1. Combined circulation (Three side jets and one central jet) .
2. Shirttail and leg entering edge hardfacing.
3. Shirttail protection with TCI.
4. Enhanced teeth hardfacing
5. Inserts on gage surface
6. Additional gage row.