The MK-5S is a diamond rim chop saw blade engineered to cut rebar, pipe, angle iron and steel. The MK-5S utilizes advanced brazing technology to adhere premium quality diamond grit to a solid steel core. Longer life, maximum performance and improved safety are the advantages over an abrasive wheel. The MK-5S can easily outlast traditional abrasive wheels by a factor of up to 100 to 1. Not intended for use on handheld cut off saws.