... BoxSizes: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8, 1-1/2, 1-5/8, 1-3/4, 1-7/8 ... , 2, 2-1/8, 2-1/4, 2-3 ... /8, 2-1/2 ... .I.Hardened teeth, safer and longer-lasting, above HRC 60.Complete with arbor and pilot drillFor wood, wall board, plastics and ...