So a leke tere ti tricone so ayeke leke tere-LANGFANG UQIER

9 1/4 “Bine ti yê ti 3

8 5/8 ”

TRICONE BIT IADC114/117/127/217/37

IADC114/117/127/217/37

16 "PDC so ayeke na nzobe 5

17 1/2 ” PDC so a zia 5

17 1/2 ” TRICONE BIT IADC114/117/127/217/37

IADC114/117/127/217/37