Abrasive belts for the Work Sharp 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. If you’ve ever used a belt sander to sharpen, you know how quickly the steel heats and how much excess material can be removed if you aren’t careful. Our abrasives are a key component of our success in the sharpening world. ⚠ Not for Sale in Quebec Due to compliance requirements outlined in Quebec's Bill 96, this product is not authorized for sale or shipment into the province of Quebec. The product packaging, user manuals, and/or product labeling do not meet the French language requirements for Quebec as mandated under current regulations.