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Drill Bits for sale

  • State: Alaska
  • Country: United Kingdom
  • Listed: May 14, 2018 2:21 am
  • Expires: 22 days, 15 hours


Suitable for special drilling operation in soft to medium soft formations (f =1~5).
● Features
Carbide bits have a simple structure with low operation cost and high drilling efficiency.
● Sizes
Ordinary steel bits: Φ75, Φ94, Φ113, Φ133, Φ153
Plug-in type of casted steel spiral bits:Φ75~Φ150 (For special drilling operation of gas drainage boreholes in the coal seam) Large diameter bits for rescue: Φ300, Φ450, Φ600 ( Specially for across roadway and rescue borehole drilling operations).
Drill Bits for sale

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Listing ID: 9965af8f2bb0ab3d

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