pLACKMOND Diamond Blade, Laser Weld Segmented Turbo, Series STS4, 18 in Diameter Blade, 1 in ArborShank, 0142 in Cutting Width, DryWet Cutting Condition, 10 mm Segment Height, 0142 in Kerf, 3395 rpm Maximum, Applicable Materials Cured Concrete, Green Concrete, Asphalt, Block, Stone, Granite, Piling, Overlay, Brick and BlockppThe STS4 multiapplication blade combines quality and feasibility for an excellent cost performance value It is designed with a castellated segmented turbo rim with undercut protection and is ideal for cutting concrete, asphalt, green concrete, overlay, masonry, brick, block, stone and much more The STS4 is engineered with an aircooling core to reduce heat and a high tension core for durabilityp