Hole Saw Primary Material Application Masonry and Tile Materials Cut Tile and Stone Arbor Design Not Included Saw Dia 7/8 in Teeth per Inch 4 Max Cutting Depth 1 1/2 in Impact Rated No Thread Size 1/2 In.-20 Shank Size 3/8 in Hex Pilot Drill Size 1/4 in dia x 4 in L