3 Three Four Blades Wings Step Drag Bits , Deep Rock Well Drilling Bits
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Three Wings 3 Blades Step Drag Bits Chevron Drag Bits Step Bits
Product specifications:
A drag bit is simply a series of blades (usually three or four in number) which produce a shearing action when rotated. They are comparatively inexpensive due to the lack of moving parts and theycan penetrate softer formations such as stiff clays and mudstones very quickly.The drag bit usually used in very soft to medium formation when the dth hammer as the tricone bit, lose of their effectiveness.The cleaning of the hole is realized by the injection of air or water. There are two forms of drag bits:
Specification of three wings drag bit : Drag bits are economical tools when drilling softer geological
formations and shallower depths. Sinodrills is the biggest supplier
of drag bits in China, we supply both step drag bits and chevron
drag bits. Chevron drag bits are usually used for drilling more
abrasive formations like soft sandstons and shales. Chevron drag
bits are more durable than step drag bits because of cutting
structuer, but penetrate more slowly. We offer a comprehensive
range of step drag bits as below:
Product Photos:
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Product Tags: step drag bits chevron drag bit |
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Durable Performance Drag Drill Rock Bit with Threaded Connection Forging Processing |
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4 Wings Chevron Drill Bit for Middle Rock Drilling Gold Or Customized and API 2 3/8'' REG Thread Type |
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165mm Chevron Bit API 3 1/2'' REG Thread Type Long-lasting Drilling |
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Threaded Connection Chevron Drag Drill Bit Forging Processing API 3 1/2'' REG Customized |
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Black Alloy Steel Chevron Bit Forged for Consistent Performance and Durability |
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API 2 3/8'' REG Thread Type Drag Drill Rock Bit for Smooth Drilling Operations |