T38 64 Thread Bits Posted By jinquanrockdrillingtools -
China
Summary: button bits 1 tapered 28mm 30mm 32mm 34mm 36mm 40mm 42mm 44mm degree taper 2
Thread Button Bits Posted By jinquanrockdrillingtools -
China
Summary: taper thread rock tools coal mining golden drilling button bits 1 tapered 28mm
Thread Rock Drilling Accessories Posted By jinquanrockdrillingtools -
China
Summary: thread drilling tools button drill bits drifting rods extension shank adaptors
Drill Bits For Rock Posted By jinquanrockdrillingtools -
China
Summary: jinquan golden spring rock drilling tools 1984 economic zone liaocheng shandong
Rock Drill Bits Posted By jinquanrockdrillingtools -
China
Summary: 1 threaded connection r22 r25 r28 r32 r38 t38 t45 t51 2 diameter 30 127mm 3