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12 1/4 inches steel body pdc bits with 16mm cutters and 5 blades for soft to medium hard formations(12 1/4″ S1655FG S423)
PDC bits
12 1/4 inch
16mm PDC cutters
five blades
12 1/4 inches steel body pdc bits with 16mm cutters and 5 blades for soft to medium hard formations(12 1/4″ S1655FG S323)
12 1/4 inches steel body pdc bits with 16mm cutters and 5 blades for medium hard formations(12 1/4" S1655JA)
12 1/4 inches steel body pdc bits with 16mm cutters and 6 blades for medium hard formations(12 1/4" S1665JA)
six blades
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Hebei Ruishi Bits Manufacturing Co.,Ltd
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