Hole Saw Kit, Primary Material Application Metal, Materials General Purpose, Arbor Design Included, Tooth Material Bi-Metal, Teeth per Inch 4, Max. Cutting Depth 1 5/8 in, Impact Rated No, Number of Hole Saws 6, Saw Size Range 1 1/2 in to 4 1/2 in, Hole Saw Sizes (Hole Saws) 2 in, 2 1/2 in, 3 in, 3 5/8 in, 4 1/8 in, 4 1/2 in, Thread Size 5/8 In.-18, Shank Size 7/16 in, Pilot Drill Size 1/4 in dia x 3 1/2 in L, Number of Pieces 10