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Papua New Guinea 8 1/2 inches steel body pdc bits with 19mm cutters and 5 blades for medium soft formations(8 1/2 195H30DRT)
Papua New Guinea 8 1/2 inches steel body pdc bits with 19mm cutters and 5 blades for medium soft formations(8 1/2 195H30DRT Short)
Papua New Guinea 8 1/2 inches steel body pdc bits with 19mm cutters and 3 blades for soft formations(8 1/2″ S1931 S123)
Papua New Guinea 8 1/2 inches steel body pdc bits with 19mm cutters and 4 blades for medium soft formations(8 1/2″ S1942G S123)
Papua New Guinea 8 1/2 inches steel body pdc bits with 19mm cutters and 4 blades for medium soft formations(8 1/2″ S1942FG S223)
Papua New Guinea 8 1/2 inches steel body pdc bits with 19mm cutters and 5 blades for medium soft formations(8 1/2″ S1952 S323)