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NW BW HW PW PDC Diamond Core Bit for Water Well/Gas/Blast Hole Drilling

NW BW HW PW PDC Diamond Core Bit for Water Well/Gas/Blast Hole Drilling
suit for cobblestone, conglomerate and moorstone,crumbly and loose formation. Characteristics: high wear resistance and impact resistant, long drilling life, drilling efficiency can be promoted ...

5 Blades 12 1/4

5 Blades 12 1/4
Suit for drilling medium to medium-hard formations. 2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented . 3,Composite gage protection and low torque design ...
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