3 blade IADC S132 PDC bit 4-1/2" with 2-3/8" API for sandstone and shale Description We can make various kinds of diamond drill bits from 4 inch to 17 1/2 inch, and can manufacture special structure ...View More
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3 Blade Iadc S132 Pdc Bit 4-1/2" With 2-3/8" Api For Sandstone And Shale