to 2-1/2 In., Thread Size 1/2 In.-20, 5/8 In.-18, Shank Size 3/8 In.
Hex, 7/16 In. Carbide Tipped Holesaw,1/2"-20 Carbide tipped holesaw, Primary Material Application General Purpose, Materials Cut Aluminum, Fastener Embedded Wood, Fiberglass, Stainless Steel, Arbor Design Included, Tooth Material Carbide Tipped, Teeth per Inch 2/3, Number of Teeth (Hole Cutters Only) 3, Max.