This category introduces R38 threaded drill tools for mining jumbos, including the drill extension rod, threaded drill bit adapter and coupling sleeve.

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drill bit extension rod

drill bit extension rod with two R38 external threads

R38 threaded button bit

R38 threaded button bit for underground drilling tools

R38 threaded cross

R38 threaded cross bit with tungsten carbide material

threaded coupling sleeve R38 T45

threaded coupling sleeve R38 T45 for underground drilling

threaded drill bit adapter rod coupler R32 R38 T38 T45 T51

threaded drill bit adapter rod coupler R32 R38 T38 T45 T51

R38 underground mining jumbo drill tools installation diagram

R38 underground mining jumbo drill tools installation diagram