Specification Binding : Unknown Binding Brand : WL Fuller Label : W. L. Fuller, Inc. Manufacturer : W. L. Fuller, Inc. MaterialType : Alloy Steel Model : J5 PackageDimensions_Weight : 0.03086471668 PackageDimensions : L:3.7795275552 X W:1.8503936989 X H:1.3779527545 PartNumber : J5 ProductGroup : Home Improvement ProductTypeName : DRILL_BITS Publisher : W. L. Fuller, Inc. SmallImage_Height : 26 SmallImage_URL : https://m.media-amazon.com/images/I/21chmKDqbHL._SL75_.jpg SmallImage_Width : 75 Studio : W. L. Fuller, Inc. Title : 3/8 X 1/8 J style countersink Weight : 0 WeightUnit : pounds