12" hole opener rock reamer

Product Details

Product Description

Product Description
The strengthening of bits and inserts can effectively reduce the wear of tooth palms,improve the diameter protection performance of drill bits,and prolong the service life of drill bits in abrasive or directional wells or horizontal wells.
Please contact：
TEL：8618232186601 ；8617340754111
whatsapp:8618232186601
8618031733007
E-mail：drillbits1@zkdrilling.com
great03@pdcbit.net

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