Hole Saws, Hole Saw, Primary Saw Application Masonry, Saw Dia. 2-3/4 In., Max. Cutting Depth 1/2 In., Arbor Design Built-In, Tooth Material Diamond Grit, Teeth per Inch Continuous Grit, Shank Size 1/4 In. Round, Application Floor Tile, Wall Tile, Porcelain, Glass, Slate, Marble, Granite, Natural Stone, Fiberglass, Glass Block, Pottery and Mirrors, Impact Rated No