Need a fresh, aggressive belt for your Robert Sorby Proedge sharpening system? This is a genuine 60-grit zirconium abrasive belt (model PE60Z). Zirconium belts are super durable and cut fast, perfect for initial shaping of chisels, plane irons, or tools. It's a single belt, brand new in its package, made in the United Kingdom. Includes a standard California Prop 65 warning about chemicals (common for abrasives). If your current belt is worn out or clogged, this replacement will get your Proedge system back to working like new. Make sure your Proedge machine uses the PE60Z belt size. A must-have accessory for any woodworker or sharpening enthusiast who relies on the Proedge for perfect edges. Keep your tools sharp and your projects moving smoothly.