3M General purpose cut-off wheel is a durable, fast cutting wheel useful for cutting autobody sheet metal, frame rails, exhaust pipes, clamps and rusted bolts. Aluminum oxide grains are bonded together into a rigid wheel that cuts fast and can be used again and again. Designed for use on utility type cut-off tools. - Rigid, reinforced resin bonded wheel provides excellent durability. Versatile wheel is suitable for cutting a wide variety of materials. Tough aluminum oxide grains cut fast to enhance productivity.