This category introduces R32 threaded drill tools for tunneling jumbos, including threaded extension drill rods, piloted reamer bits, and coupling sleeves.

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R32 button cross drill bit and coupling sleeve

R32 button cross drill bit and coupling sleeve for drifting

R32 dome and pilot reamer bit

R32 dome and pilot reamer bit for drifting and tunneling

R32 hex extension rod

R32 hex extension rod for drifting and tunneling tools

R32 tunneling jumbo drill tools installation diagram

R32 tunneling jumbo drill tools installation diagram