... .5,Combined utilization of high performance PDC compacts significantly prolongs bit lifeHigher nozzle counts and/or fixed ... matrix behind the PDC cuttersBenefit:Increased footage drilled in abrasive applications 2.details: Bit typeMain bit size(mm) ... ,215.9,244,311,445Typeall kinds and size PDC bitsApplicablewater well, oil field, construction, geothermal, directional ... Timewithin 7-15 work days PDC bit