Hole Saw Kit Primary Material Application Wood Materials Cut Metal Plastics Sheet Metal Wood Arbor Design Not Included Tooth Material Bi-Metal Teeth per Inch 4/6 Max Cutting Depth 1 1/2 in Impact Rated No Number of Hole Saws 11 Saw Size Range 3/4 in to 3 in Hole Saw Sizes (Hole Saws) 3/4 in 7/8 in 1 in 1 1/4 in 1 3/8 in 1 1/2 in 1 3/4 in 2 in 2 1/4 in 2 1/2 in 3 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