Hole Saw Kit Primary Material Application Metal Materials Cut Metal Plastics Composites Wood Arbor Design Included Tooth Material High Speed Steel Teeth per Inch 4 Max Cutting Depth 1 5/8 in Impact Rated No Number of Hole Saws 11 Saw Size Range 3/4 in to 2 1/2 in Hole Saw Sizes (Hole Saws) 3/4 in 7/8 in 1 in 1 1/8 in 1 3/8 in 1 1/2 in 1 3/4 in 2 in 2 1/8 in 2 1/4 in 2 1/2 in Thread Size 1/2 In.-20 5/8 In.-18 Shank Size 3/8 in Hex 7/16 in Hex