Hole Saw, Primary Material Application General Purpose, Materials Cut Aluminum, Fastener Embedded Wood, Fiberglass, Stainless Steel, Arbor Design Arbor Not Included, Tooth Material Carbide Tipped, Saw Dia. 3/4 in, Teeth per Inch 2/3, Number of Teeth (Hole Cutters Only) 3 TPI, Max. Cutting Depth 1 15/16 in, Impact Rated Not Impact Rated, Thread Size 1/2 In.-20, Shank Size 3/8 in