pLACKMOND Diamond Blade, Laser Weld Segmented, Series MAR, 12 in Diameter Blade, 20 mm ArborShank, 18 in Cutting Width, DryWet Cutting Condition, 10 mm Segment Height, 18 in Kerf, 5096 rpm Maximum, Applicable Materials Concrete, Asphalt, Green Concrete, Overlay, Masonry, Brick, Block and StoneppAn alternative to our popular STS Series of multiapplication blades The MAR series incorporates standard segment configuration with undercut protection and a core design intended to maximize cooling Ideal for cutting concrete, asphalt, green concrete, overlay, masonry, brick, block, stone and much morep