The Merit 3/8" x 1-1/2" Full Tapered Coated Spiral Roll, 80 Grit, Aluminum Oxide Abrasive, Brown, is engineered for precision deburring, blending, and polishing tasks in confined spaces. This spiral roll features a 3/8-inch diameter and a 1-1/2-inch overall length, making it ideal for applications requiring access to small holes, recesses, and intricate contours. Constructed with a quality aluminum oxide abrasive grain, it delivers versatile performance on ferrous alloys, high tensile materials, and wood. The X-weight cotton cloth backing, combined with a resin bond, ensures excellent grain retention and extended product life. Designed for use with high-speed grinders, this spiral roll operates at a maximum speed of 23,000 RPM, facilitating efficient material removal. The standard 1/8-inch pilot hole allows for easy mounting on quick-change mandrels, streamlining the setup process and reducing downtime. This product is particularly effective for deburring, chamfering, and polishing tasks, providing a consistent finish and enhancing operational efficiency.