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You are here: Products > Tricon Bits > MT > 12 1/4LS217G


Product Specification
  Type specification(inch):
12 1/4
  Type specification(mm):
311.2mm
  IADC:
217
  Additional features:
G
  Formation:
Medium to Medium Hard Formation of High Crushing Resistance
  Drilling condition:
rotary drilling,、high temp.drilling、deep drilling,、motor drilling
  Bearing Type:
journal bearing
  Total teeth count:
135
  Gage row teeth count:
38
  Number of gage rows:
3
  Number of inner rows:
6
  Journal angle:
33°
  Offset:
6.5
  API connection(REG pin):
6 5/8
  Weight on bit(KN):
156-373
  Rotary speed(Rpm):
300-60
  Recommened upper torqueKN.M:
37.93-43.3
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