Hole Saw Kit, Primary Material Application Wood, Materials Metal, Sheet Metal, Wood, Arbor Design Built-In, Tooth Material Bi-Metal, Teeth per Inch 4/6, Max. Cutting Depth 1 1/2 in, Impact Rated No, Number of Hole Saws 2, Saw Size Range 1 in to 2 1/8 in, Hole Saw Sizes (Hole Saws) 1 in, 2 1/8 in, Thread Size 1/2 In.-20, 5/8 In.-18, Shank Size 7/16 in Hex, Pilot Drill Size 1/4 in dia x 4 in L, Number of Pieces 3