The Brush Research BRM-GB31218 Flex-Hone is a flexible cylinder honing tool designed to deburr, surface finish, and plateau hone bore surfaces with consistent, repeatable results. Its 3-1/2 inch (89mm) diameter and 180 grit silicon carbide abrasive globules make it well-suited for a wide range of engine, hydraulic, and industrial cylinder applications.
The self-centering, self-aligning design conforms to the bore for uniform abrasive contact, improving surface finish and promoting proper oil retention. Compatible with standard drill presses, portable drills, and honing machines, this tool is a reliable choice for machinists, engine rebuilders, and MRO professionals.