Traditional oil and gas design last for more than 100 years.
Parameters:
Name：roller drill bit, drill bit, rotary drill bit.
Application：traditional body most used in the oil and gas industry
Drill body：high-strength tungsten carbide alloy, with high strength, high toughness and high wear resistance and other advantages.
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The cone covered with 52 pieces 14mm large inserts. The whole cone is covred without any blink point. It it increase the penetration speed and working life.
MH-2 is with the traditional body from oil and gas. It has a history more than 100 years, and been proved to be strong and durable.
additional to the traditional sealing, we apply another CNC surface as additional sealing to prevent the dust into the bearing
All the roller bearings covered by the hard alloy to apply extra hardness
Pull the air out of the body, then push the high end grease in, make sure the roller has enough grease for the whole life span
FIRMTECH is a company that manufactures drilling tools, such as roller bit, bullet teeth, core barrel, auger, drilling bucket, HDD, etc
We frequently travel to the Middle East, Europe and East Asia to meet our customers face-to-face. We believe that product quality is the foundation, sales is just the beginning and service is our ultimate goal.
a.Always a pre-production sample before mass production;
b.Always final Inspection before shipment;
c. Our sales team will response for your question within 24 hours
d. Technical Support will be available in any time
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