The Lansky C-Sharp is a compact ceramic sharpening system engineered for precision blade maintenance. Featuring four preset angles—17º, 20º, 25º, and 30º—in 600-grit ceramic, it enables consistent edge geometry across your knife collection. The integrated 800-grit fine ceramic benchstone handles both straight and serrated blade refinement, delivering a polished finish. Designed as both a standalone tool and seamless complement to Lansky's Controlled-angle Systems, the C-Sharp combines portability with professional-grade sharpening capability, making it an essential addition to any serious knife enthusiast's toolkit. Lansky Ceramic Sharpener Features: 4 sharpening angles (17º, 20º, 25º, and 30º) 800 grit ceramic Benchstone for fine polishing and serrations 600 grit medium ceramic pull-through slots Durable metal casing 100% compatible with all Lansky Controlled-Angle Systems & Turn Boxe