30294600CTP Lenox Carbide Tipped Hole Saw Kit 8 Piece LONG TOOL LIFE : Heat resistant carbide teeth for long life in tile and stainless steelADDED DURABILITY : Thick backing plate resists damage and increases lifeUNIQUE TOOTH CONFIGURATION : Engineered design provides ability to cut in stainless steel like no other8 PIECE HOLE SAW KIT : 3/4 in, 7/8 in, 1-1/8 in, 1-1/2 in, 1-3/4 in, 2-1/4 inARBORS INCLUDED : Standard 1L, 2L (1/2 in Shank)