Combination Diamond Blade Multi Purpose Saw Blade for Asphalt, Concrete, Pavers, Pipe, Stone 14”-16”-18”-20”Combo G Super Saw Blade for Asphalt, Concrete and other heavy materials Premium Quality Laser Welded Diamond Blade made with a high diamond concentration to make each cut smoother and quicker. Designed to cut a wide range of materials on handheld & low HP walk behind saws, the diamond blade for all around cutting. No need to switch blades while cutting different material, this is diamond blade you need. FEATURES AND BENEFITS Double Laser Welded