Hole Cutter Kit, Primary Material Application Metal, Materials Sheet Metal, Stainless Steel, Arbor Design Built-In, Tooth Material Carbide Tipped, Number of Teeth (Hole Cutters Only) 5/6/7/9/10/12, Max. Cutting Depth 1/4 in, Impact Rated No, Hole Cutter Sizes (Hole Cutters) 7/8 in, 1 1/8 in, 1 3/8 in, 1 3/4 in, 2 in, 2 1/2 in, Saw Size Range 7/8 in to 2 1/2 in, Number of Hole Cutters 8, Shank Size 3/8 in, Pilot Drill Size 3/8 in dia, Number of Pieces 8