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Specifications
1.Good quality &after-sale service
2.Extensive industrail experience
3.ISO certified
4.Size: 5 3/4" to 6 1/2"
Structural features
In addition to the features of MD motor bit,MiniMD slim hole bit is also designed with special bearing & seal structure and lubrication system.MiniMD bit's cutter material and cutting structure are reasonably matches with rock properties of the formation and this eliminated the specific problems such as low drilling efficiency and cutter breakage and loss,etc.
MiniMD slim hole bit is the ideal choice for drilling slim hole sections in deep and ultra-deep well drilling applications.
The size range of MINI-MD series bit is from 5 3/4 to 6 1/2 inch,and IDAC varies from 437 to 647.
For example:6 1/2 MD 537
HIGH RELIABILITY AND LONG WORKING LIFE.
New type of lubrication system
Precisely designed and processed lubrication system and the use of new type of synthetic grease can improve balancing speed of the pressures inside and outside of the bearing package and achieve better protection of the bearing and seal system of the bit.
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