... cutting removal .5,Combined utilization of high performance PDC compacts significantly prolongs bit lifeHigher nozzle counts and/or ... :Diamonds are impregnated in the matrix behind the PDC cuttersBenefit:Increased footage drilled in abrasive applications 2.details ... Model118,152,215.9,244,311,445Typeall kinds and size PDC bitsApplicablewater well, oil field, construction, geothermal, directional boring ...