This Performance Tool 1987 12 pc. Hole Saw Kit comes with a variety of hole saw blades for making holes in soft wood, PVC panels, and thin plywood. This set includes hole saw blades in the following sizes: 3/4, 7/8, 1-1/8, 1-1/4, 1-1/2, 1-3/42, 2-1/2 in. (19, 22, 29, 29, 32, 38, 44, 51, and 64 mm) as well as two mandrels, two drill bits, and one hex key. These saw blades cut approximately 1 in. (25 mm) deep. Tackle hole drilling with precision using this hole saw kit.