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DO 14 3/4" 5 blades PDC bit
DO 132mm 3 blades diamond bit
DO 4 blades PDC diamond bit
DO roller cutters for rock reamer
DO replaceable roller cones for reamer bit
DO 7 7/8”3 blades diamond PDC bit
DO 12 1/4inch Hybrid drill bit
DO 17 1/2inch Hybrid pdc drill bit
DO 9 7/8 tricone bit for mining,iadc825
DO 26inch steel tooth bit iadc115
DO 8 3/4inch pdc bit,steel body, 4 blades
DO 12.25 IADC317 steel tooth tricone bit
DO 12.25 IADC127 tricone roller bit
DO 12.25 IADC126 steel body PDC bit
DO 12.25 IADC117 steel tooth tricone bit
DO 8.5 IADC127 milled tooth tricone bit
