![Types of Drill Bits PDC, Tricones, Drag Bits, Workover Mills](/e69yszg/450.jpg)
Types of Drill Bits PDC, Tricones, Drag Bits, Workover Mills
PDC mills are suitable for milling extremely hard and abrasive materials. Uses range from hard cement, sand and barium scale. Not to be used when any metal will be encountered. Circulation ports available from 5/16" for down hole motors to 1 1/4" for reverse circulation.