3M Green Corps cut-off wheel is a durable, fast cutting wheel featuring high cut rates and a long life. Suitable for cutting nearly any material, including fiberglass, stainless steel and mild steel. For use with utility type cut-off tools. - 3M Green Corps cut-off wheel is designed to provide high cut rates and retain durability over time while excelling in a variety of tough applications including sheet metal, frames, rails, bars, clamps and rusted bolts.