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Equatorial Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 4 blades for medium soft formations(8 1/2″ S1646FGA S223)
Equatorial Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 4 blades for medium hard formations(8 1/2″ S1646FGADX S223)
Equatorial Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 5 blades for medium hard formations(8 1/2″ S1655JA S223)
Equatorial Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 5 blades for medium soft formations(8 1/2″ S1655FC1 S323)
Equatorial Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 5 blades for soft to medium hard formations(8 1/2″S1655FGA S323)
Equatorial Guinea 8 1/2 inches steel body pdc bits with 16mm cutters and 5 blades for medium hard to hard formations(8 1/2″ S1655FGAJ1DRT S423)