7 7/8″ NEW 117/217 Tricone Drill Bit 4 1/2″ API

by Elysia | Jul 22, 2021

6 1/2″ NEW 117/217 Tricone Drill Bit 3 1/2″ API

by Elysia | Jul 22, 2021

6 1/4″ NEW 117/217 Tricone Drill Bit 3 1/2″ API

by Elysia | Jul 22, 2021

6 1/8″ NEW 117/217 Tricone Drill Bit 3 1/2″ API

by Elysia | Jul 22, 2021

5 7/8″ NEW 117/217 Tricone Drill Bit 3 1/2″ API

by Elysia | Jul 22, 2021