TCI/RC uses precision-engineered roller cones can be run in rotary and rotary steerable assemblies in both straight and deviated holes, range of milled tooth and tungsten carbide insert (TCI) cutting structures are available for a variety of formation conditions. , with on site demountable cutters that are easily replaced
PDC hole opener 6 1/4 to 42 in. for hole enlarging in both soft and medium formations machined from single block of AISI 4145H alloy steel Jets with replaceable nozzles continuously clean Customs can choose grade of PDC cutters for different formations. range of PDC cutting structures are also available