Milwaukee®, 49-56-5652, Hole Saw, Threaded, Series: Diamond Max™, 1.5 in Cutting Depth, 3 TPI, 5/8-18 Arbor, 1.75 in Overall Length, 2-1/4 in Dia x 1.50 in L Drill, Diamond Cutting Edge, 8500 rpm Speed, 3/8 in Chuck, Applicable Materials: Ceiling Tile, Cement Board, Ceramic Tile, Drywall, Fiber Cement, Fiberglass, Granite, Plaster, Stone, Stucco with Mesh, Tile and Natural Stone