Hole Saw Kit, Primary Material Application Metal, Materials Cut Metal, Arbor Design Not Applicable, Tooth Material Bi-Metal, Teeth per Inch 6/7, Max. Cutting Depth 1/2 in, Impact Rated Impact Rated, Number of Hole Saws 5, Saw Size Range 3/4 in to 1 3/8 in, Hole Saw Sizes (Hole Saws) 3/4 in, 7/8 in, 1 1/8 in, 1 3/8 in, Thread Size 1/2 In.-20, 5/8 In.-18, Shank Size 1/4 in, Pilot Drill Size 5/32 in dia x 3 in L, Number of Pieces 5