3M - 320 Grit Aluminum Oxide Coated Spiral Band - 3/4" Diam x 1/2" Wide, Extra Fine Grade

Coated abrasives can be used for most applications, from grinding to polishing. They consist of a thin layer of abrasive adhered to fiber, paper, cloth or rubber. Coated discs are normally used on angle grinders.

Aluminum Oxide is the most commonly used abrasive. Best-suited for general purpose deburring and blending, it is tough, economical, and fracture-resistant. Commonly used on ferrous alloys, high-tensile materials, and wood.

Cloth backing materials are flexible and conform well to surfaces. They can be used in a variety of general purpose applications.