Hole Saw, Primary Material Application Drywall, Materials Cut Masonry, Wood, Arbor Design Arbor Not Included, Tooth Material Carbide Grit, Saw Dia. 4 3/8 in, Teeth per Inch Not Applicable, Max. Cutting Depth 1 in, Impact Rated Not Impact Rated, Thread Size 5/8 In.-18, Shank Size 7/16 in, Pilot Drill Size 1/4 in dia x 4 in L