Hole Cutter Kit, Primary Material Application Metal, Materials Stainless Steel, Arbor Design Included, Tooth Material Carbide Tipped, Teeth per Inch -, Number of Teeth (Hole Cutters Only) 4/4/4, Max. Cutting Depth 1/8 in, Impact Rated No, Hole Cutter Sizes (Hole Cutters) 7/8 in, 1 1/8 in, 1 3/8 in, Saw Size Range 7/8 in to 1 3/8 in, Number of Hole Cutters 3, Shank Size 3/8 in Hex, Pilot Drill Size 5/8 in dia x 2 1/4 in L, Number of Pieces 4