Discover these high-performance cut off wheels, available in a pack of 100 pieces. With dimensions of 4 1/2 in. x 0.040 in. x 7/8 in. they are perfect for a wide range of cutting tasks. Made from a proprietary combination of alumina particles, these wheels offer aggressive cutting action. They provide an industry-leading balance of cut life, cut rate, cut accuracy, power requirements, and heat build-up. Compatible with Die Grinder, Air Cut Off Tool, and Electric Cut Off Tool, they can be used to cut fiberglass, steel, iron, plastic, and stainless steel. Whether you're working on rebar, steel pipes, or sheet metal, these wheels will deliver fast, burr-free cutting. Always remember to wear appropriate safety gear when using them. Upgrade your cutting experience with these reliable and efficient cut off wheels. Material: Aluminum.