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