Diamond Blade Blade Dia 4 1/2 in Arbor Size 7/8 in Arbor Shape X-Lock Max Blade Speed 11 000 RPM Max Saw Power 10 hp For Use With Saw Type Angle Grinders Cutting Type Wet/Dry Rim Type Segmented Max Cutting Depth 1 1/4 in Primary Material Application Concrete Materials Cut Brick Reinforced Concrete Stone For Use On Concrete Type Hard Aggregate Grade Professional Blade Thickness 0.075 in Cut Width 0.875 in