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Product Specification
  Type specification(inch):
4 9/16
  Type specification(mm):
115.9mm
  IADC:
127
  Additional features:
G
  Formation:
Soft Formation of Low Crushing Resistance and High Drillability
  Drilling condition:
rotary drilling、high temp.drilling、deep drilling、motor drilling
  Bearing Type:
journal bearing
  Total teeth count:
65
  Gage row teeth count:
36
  Number of gage rows:
3
  Number of inner rows:
4
  Journal angle:
36°
  Offset:
5
  API connection(REG pin):
2 7/8
  Weight on bit(KN):
41-116
  Rotary speed(Rpm):
170-70
  Recommened upper torqueKN.M:
6.1-7.5
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