Wet/Dry Diamond Saw BladeRim Type Continuous, Blade Dia. 7 In., Cutting Depth 2-1/2 In., Max. RPM 8500, Arbor Hole DM-7/8-5/8 In., Diamond Knockout Yes, Application Guaranteed to Cut all Construction Products Including Metal, Hard Materials, Granite, Natural Stone, Clay Products, Engineering Bricks, Metal, Concrete Products, Wear Will Increase On abrasive Materials, Grade Professional Series, For Use With Angle Grinders, Hand Held Saws