This is the Replacement Belt Kit For the Ken Onion Grinder Attachment Abrasive belts for the Blade Grinding Attachment are formulated, designed, and made in America by industry-leading abrasives manufacturer Norton for precision sharpening of high-strength steels. The grit symmetry, spacing, and backing flexibility are all designed to produce the optimal convex edge with minimal heating or material takeoff. This is an exact replacement for the complete set of belts included with the Blade Grinding Attachment. Includes (1) belt of each grit: P120, X65, X22, X4 and 12000. Model#WSSAKO8115C Image may differ from belts included.