Down-hole Bit

Posted By jinquanrockdrillingtools -

China
Summary: dth bits pressure diameter ranges 66mm 205mm equip jq hammers shank drawing 76mm
Cross Bit

Posted By jinquanrockdrillingtools -

China
Summary: cross bits 1 tapered connection 6 7 11 12 2 threaded r22 r25 r28 r32 r38 t38 t45
Conical Bit

Posted By jinquanrockdrillingtools -

China
Summary: round shank cutter bits conical mining tunnelling u82 u84 u92 u94