QUAL1249 Features: * Counterbore * Material: High speed steel * Pilot hole: 1/8 and 3/16 * Dec. equivalent: .8125, .4063, .9375, .4688, .5313, .5938, .6563, .7188 and .7813 Dimensions: * 13/32"" , 15/32"" , 17/32"" and 19/32"" Counterbore overall length: 2-13/16 * 13/16"", 15/16"", 21/32"", 23/32"" and 25/32"" Counterbore overall length: 3-1/8 * Product weight: 1.3 lbs