Hole Saw Kit Primary Material Application General Purpose Tooth Material Carbide Tipped Number of Teeth (Hole Cutters Only) 3 Max Cutting Depth 2 7/16 in Number of Hole Saws 3 Saw Size Range 2 1/8 in to 3 5/8 in Hole Saw Sizes (Hole Saws) 2 1/8 in 2 9/16 in 3 5/8 in Number of Pieces 7