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Papua New Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 5 blades for medium hard formations(8 1/2″S1655FGA2 S323)
Papua New Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 5 blades for medium hard formations(8 1/2″S1655FGA5 S323)
Papua New Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 5 blades for medium hard formations(8 1/2"S1655FGAJ1DRT S423)
Papua New Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 6 blades for hard formations(8 1/2″S1665F S323)
Papua New Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 6 blades for medium hard formations(8 1/2″ S1665FG S423)
Papua New Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 6 blades for medium hard formations(8 1/2" S1665FGAJ1DRT S423)