Diamond Saw Blade, Primary Saw Application Masonry, Cutting Type Wet/Dry, Rim Type Segmented, Blade Dia. 12 In., Cutting Depth 4 In., Max. RPM 6300, Arbor Hole 1 In., 20mm, Diamond Knockout No, Application Concrete, Iron, Steel, Rebar, Grade Good, For Use With 5 to 20 HP Walk-Behind Concrete Saws, High Speed Saws, Masonry Saws, Plate Thickness 0.130 In.