Hole Saw Kit, Primary Material Application General Purpose, Arbor Design Included, Tooth Material Bi-Metal, Teeth per Inch 3.5, Number of Hole Saws 16, Saw Size Range 3/4 in to 5 in, Hole Saw Sizes (Hole Saws) 3/4 in, 7/8 in, 1 in, 1 3/8 in, 1 1/2 in, 1 3/4 in, 2 in, 2 1/8 in, 2 1/2 in, 2 5/8 in, 2 3/4 in, 3 in, 3 5/8 in, 4 in, 4 1/4 in, 5 in, Number of Hole Cutters 0, Pilot Drill Size 1/4 in dia x 3 1/2 in L, Number of Pieces 20