#550 has good feedback, it cuts well ,especially on the super steels ,if you use guided sharpening systems and even by hand,i highly recommend these stones
Great belts I like them
Extend the life of your abrasive belts & Disc and maintain their cutting efficiency with regular cleaning. Say goodbye to clogging and debris build-up, ensuring smooth and cost-effective performance. Get the most out of your abrasives.
Features