Retrac Bits / Retrac Button Bits Posted By jinquanrockdrillingtools -
China
Summary: retrac bits button 1 threaded connection r22 r38 t38 t51 2 diameter d64 127mm 3
T51 89mm Retrac Button Bits Posted By jinquanrockdrillingtools -
China
Summary: button bits thread carbide tips developed rope r22 r25 r28 r32 r35 r38 t38 t45