Tricone Drilling Bit
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  • PDC Bit

  • PDC Bit


PDC bits adopts 19mm claw PDC cutting teeth and large blade design. It can drill medium to medium hard strata. PDC bits is recommended to drill shale, mudstone, Cemented Sandstone and carbonate rock with medium compressive strength.


PDC bits size

Diameter (inches)             12 1/4

Blade number                 5     

Main cutting tooth                  19mm

Number of nozzles                  7

Gauge length (inches)            3.5

Chip chute area (square inches)     36.54

Connecting buckle type         6 5/8 API Reg

Make up torque (kn. M)         49.6-51.4


Recommended bit parameters

Speed (RPM)            60-260

WOB (KN)                 30-140

Maximum WOB (KN)        180

Displacement (LPS)          28-70


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