The Brush Research GBD412-120C Heavy Duty Flex Hones are engineered for use in block cylinders or liners across a wide range of sizes from 4 to 20 inches, including 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, and 20 inch applications. Built with a durable flex shaft, these hones deliver reliable performance in demanding industrial and MRO environments.
Designed to produce a smooth, consistent finish on cylinder bores and liners, these heavy duty flex hones are ideal for engine rebuilding, maintenance, and reconditioning work where precise surface finishing is critical to performance and longevity.