Specification Binding : Unknown Binding Brand : WFLNHB Label : WFLNHB Manufacturer : WFLNHB MaterialType : Carbide Model : Does Not Apply PackageDimensions_Weight : 5.1808631570 PackageDimensions : L:9.4094488093 X W:8.1889763696 X H:3.0708661386 PartNumber : Does Not Apply ProductGroup : BISS Basic ProductTypeName : DRILL_BITS Publisher : WFLNHB SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/411snFSeFmL._SL75_.jpg SmallImage_Width : 75 Studio : WFLNHB Title : 2 Inch Boring Head R8 Shank 9pcs 1/2 Inch Carbide Boring Bar Set milling Machine Boring Head Set Weight : 5.2 WeightUnit : pounds