CASE KNIVES
High quality, extremely collectible handmade knives since the 1800s.
SHOP CASE KNIVESThe Work Sharp Knife & Tool Sharpener Diamond Belt Kit is engineered for serious users who demand top-tier performance when sharpening ceramic blades. This kit features a set of ½" x 12" premium diamond abrasive belts designed specifically for use with the original Work Sharp Knife & Tool Sharpener (WSKTS) and the upgraded Mark 2 version. While these belts also fit the Ken Onion Edition sharpener, note they’re slightly narrower than the standard ¾" belts designed for that model.
Built for long-lasting durability and consistency, these diamond belts excel at honing and sharpening ceramic knives—something most standard abrasive belts can't handle. Diamond abrasives are the hardest material available for sharpening, making them ideal for cutting through the dense structure of ceramic blades while maintaining a consistent grind across the entire edge. They also offer a smooth, controlled sharpening experience that minimizes heat buildup and material loss.
These belts are not intended for use on metal blades. While running a steel edge over them won’t damage your knife, it will quickly clog the diamond grit and ruin the belt. Metal filings will embed in the surface, rendering the belt ineffective and shortening its life dramatically. If you're sharpening steel, stick to the standard Work Sharp belts designed for that material. But if you’re working with ceramic, this is the kit you want.
Each belt is designed for efficient and clean sharpening, helping maintain the integrity of your ceramic edges while restoring razor-sharp performance. Whether you're a professional chef, knife collector, or outdoor enthusiast using ceramic knives in the field, these belts provide the specialized care your blades require.
Compatible, efficient, and purpose-built, the Work Sharp Knife & Tool Sharpener Diamond Belt Kit adds another level of capability to your sharpening system—ensuring you're prepared to keep even the most advanced blade materials in peak condition. Order yours today from SMKW!