12 1/4" FSG124 Mill Tooth Tricone Bit With Sealed Roller Bearing API-7-1 Standard
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12 1/4" FSG124 04 , Sealed Roller Bearing , Tricone Roller Bit , Milled Tooth Bit PRODUCT SPECIFICATIONS Bit Size : 12 1/4 inch ( 311.2 mm) IADC : 124 ...
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