AVAILABLEby IADC CODE :
Milled tooth type:116, 117, 126, 127, 136, 137, 216, 217, 317.
Tungsten carbide insert type::417, 437, 517, 527, 537, 547, 617, 637, 447, 737, 627.
It's for Oil Drilling
TCI tricon bits
1. This series of tricone bits use Sealed Roller Bearing structure. With rollers arranged in grooves recessed in the cone body, the size of the Bearing Journal is highly increased.
2. Thrust bearing surfaces are hardfaced and treated withAnti-friction Technology.
3. Ball Locked Cone, suitable for high rotary speed.
TCI tricon bits
1. This series of tricone bits use Sealed Roller Bearing structure. With rollers arranged in grooves recessed in the cone body, the size of the Bearing Journal is highly increased.
2. Thrust bearing surfaces are hardfaced and treated withAnti-friction Technology.
3. Ball Locked Cone, suitable for high rotary speed.