Model

TCI Tricone Bits

  IADC CODE

417 437 517 537 617 637 737 827

  Available sizes(inch)

3 1/2”~ 26”

larger sizes can be custom as your requirement.

  API regular pin(inch)

2 3/8;2 7/8;3 1/2;4 1/2;6 5/8;7 5/8

  Recommended make up torque(KN.M)

4.1-4.7/6.1-7.5/9.5-12.2/16.3-12.7/38-43.4/46.1-54.2

  Advantage

competitive price and best quality.

  Bearing type

sealed bearing and non-sealed bearing

JM/JMT(metal sealed journal bearing)

RM/RMT(metal sealed roller bearing)

JR/JRT (rubber sealed journal bearing

RR/RRT (rubber sealed roller bearing

FR(rubber sealed floating bearing)

  Formation

soft ,medium soft ,hard,medium hard,very hard formation