Diamond Saw Blade, Primary Saw Application Masonry, Cutting Type Dry, Rim Type Segmented, Blade Dia. 7 In., Cutting Depth 2-1/2 In., Max. RPM 8730, Arbor Hole 5/8 In., Diamond Knockout Yes, Application Concrete, Iron, Steel, Rebar, Grade Value, For Use With Angle Grinders, Hand Held Saws, Plate Thickness 0.090 In.