3M Cubitron II cut off wheel features 3M precision shaped ceramic grain to bring you an exceptionally fast cutting and long-lasting wheel for use on almost all materials, including stainless steel, mild steel and aerospace alloys. This cut off wheel surpasses 3M high performance wheels in both cut and life to deliver significant gains in productivity. Experience the power of 3M precision shaped grain to provide a cool, extra-sharp, quick cut long after other wheels are consumed.