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