Brownells 12 Gauge Medium Flex Hone

The final step for refining forcing cones cut with Long Forcing Cone reamers involves using a taper that aligns precisely, ensuring optimal contact between the abrasive media and the barrel's surface. This results in a faster and more efficient polishing process, minimizing manual effort. It is imperative to use Flex Hone oil exclusively, as the use of alternative oils will damage the abrasive balls and invalidate the warranty. Exhibits a diameter gradient ranging from 0.710 inches - 0.798 inches