Hole Cutter Kit, Primary Material Application Metal, Materials Cut Electrical Works, Metalworking, Plumbing, Arbor Design Built-In, Tooth Material Carbide Tipped, 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, Thread Size 5/8 In.-18, Shank Size 3/8 in, Pilot Drill Size 1/4 in dia x 2 3/4 in L, Number of Pieces 6