Laser welded blade for cutting cured concrete and or concrete pipe with mesh or rebar as well as other masonry products. This fast cutting blade can also be used on low horsepower walk-behind saws. The maximum safe operating speed of this blade is 4500 rpm. Demo condition blades are priced at 50% off list price. They may have light scratches or minor signs of wear. Call us to check availability at 866-987-7297.