Hole Saw Kit, Primary Material Application Wood, Materials Aluminum, Fiberglass, Plastic, Steel, Tin, Wood, Arbor Design Not Included, Tooth Material Bi-Metal, Max. Cutting Depth 1 5/8 in, Impact Rated No, Number of Hole Saws 10, Saw Size Range 7/8 in to 4 1/2 in, Hole Saw Sizes (Hole Saws) 7/8 in, 1 1/8 in, 1 3/8 in, 1 3/4 in, 2 in, 2 1/2 in, 3 in, 3 5/8 in, 4 1/8 in, 4 1/2 in, Shank Size 1/2 in Hex, 7/16 in Hex, Number of Pieces 14