This category introduces T38 threaded drill tools for mining jumbos, including the drill extension rod, drill bit adapter, and threaded coupling sleeve.

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T38 extension rod

T38 extension rod for underground mining drilling tools

T38 threaded coupler sleeve

T38 threaded coupler sleeve for top hammer drill rod

T38 threaded drop center button

T38 threaded drop center button bit for mining driling

T38 threaded insert cross bit

T38 threaded insert cross bit for mining drilling tools

T38 underground mining jumbo drill tools installation diagram

T38 underground mining jumbo drill tools installation diagram