Diamond Saw Blade, Elite- Block Series, Blade Dia. 20 in, Arbor Size 1 in, Arbor Shape Round, Max. Blade Speed 3,055 RPM, Max. Saw Power 13 hp, For Use With Saw Type Masonry Saws, Cutting Type Wet/Dry, Rim Type Segmented, Max. Cutting Depth 8 in, Materials Stone, For Use On Concrete Type Construction Blocks, Grade Better, Width 0.125 in, Blade Material Diamond