TCI Tricone Bit 5 7/8 ” 149.2mm

Material: tungsten carbide insert rock roller tricone bit

Bearing type: rubber sealed journal bearing

Thread: 31/2″ API Reg. pin

WOB: 0.50~1.05KN/mm

RPM: 120~50r/min

Application formation: soft with low compressive strength and high drillability, such as shale, clay, sandstone and soft limestone, etc