Cut straight into a variety of steel alloys with this versatile OBNA2 A AO type 01/41 small diameter cut-off wheel. Its premium grade aluminum oxide wheel excels at cutting soft carbon steel, as well as the tougher alloys. This wheel's advanced bond formula maximizes the performance of the grain against both hard and soft surfaces, while the ultra thin side reinforcing maximizes cut speeds without high kerf loss, making it ideal for thin, precise cuts.