When you need quality performance at an economical price, choose the general purpose Gemini R766 cloth file belt with its premium aluminum oxide abrasive blend. Enjoy a 30 percent increase in longevity compared to key competitors due to the resin bond system, which also improves edge retention. This belt is ideal for use on materials that are difficult to grind, including aluminum, brass, bronze, stainless, carbon steel and titanium. The belts listed are popular stock sizes, but additional sizes, specifications, and backing materials are available made-to-order.