Hole Cutter Kit, Primary Material Application Metal, Materials Steel Plate, Arbor Design Included, Tooth Material Carbide Tipped, Number of Teeth (Hole Cutters Only) 6, Max. Cutting Depth 1/2 in, Impact Rated No, Hole Cutter Sizes (Hole Cutters) 11/16 in, 13/16 in, 15/16 in, 1 1/8 in, 1 3/8 in, Saw Size Range 11/16 in to 1 3/8 in, Number of Hole Cutters 5, Shank Size 1/2 in 3 Flat, Pilot Drill Size 1/4 in dia x 2 3/4 in L, Number of Pieces 7