9 1/2" FA437GT , Tricone Roller Bit , Three Cone Bit , Rock Bit , Tricone Bit PRODUCT SPECIFICATIONGS Bit Size : 9 1/2 inch ( 241.3 mm ) IADC : 4 ...
12 1/4" FSG124 , 311mm Steel Tooth Bit , Sealed Roller Bearing , Tricone Roller Bit , Alloy Hard Facing on Tooth SIZE AVAILABLE From 5 7/8inch to ...
9 7/8" FSA517GT , 250mm TCI Bit , Sealed Friction Bearing , Tricone Roller Bit , with Trimming Cutters SIZE AVAILABLE Form 3 7/8 inch to 26 inch ...