Premium drilling rod for air reverse circulation (RC) drilling in mining exploration purpose, OD.102mm, 108mm,
114mm,Premium drilling rod for air reverse circulation (RC) drilling in mining exploration driling.
O.D. Available: 89mm, 102mm,108mm,114mm (3-1/2", 4", 4-1/4", 4-1/2")
Length: 1.5mm, 3.0mm, 6.0mm