Drill Bits Tricone Bits in Drilling Rig Tools

Tricone bits1)Type:milled tooth bit and TCI bit2)Size:3″-26″(76mm--660.4mm)3)IADC:standard IADC including 111 to 7374)Bearing sealed:metal sealed(HJ),rubber sealed(HA),not sealed(W)5)Color:blue,golden or as customers' requirement. Formation:soft,soft to medium hard,medium hard,hard,very hard.The specification of the tricone bitsBit typeIADC codeSuitable fromationWeight on bit(KN/MM)Rotary speed(R/MIN)DZ117117Low compressive strength,very aggressive and very soft formation