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