Specification Binding : Misc. Brand : New England Carbide Label : New England Carbide Manufacturer : New England Carbide MaterialType : Carbide PackageDimensions_Weight : 0.25 PackageDimensions : L:4.50 X W:0.50 X H:0.50 PartNumber : 5164MDR ProductGroup : Home Improvement ProductTypeName : DRILL_BITS Publisher : New England Carbide SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31wx3Vuc+zL._SL75_.jpg SmallImage_Width : 75 Studio : New England Carbide Title : 5/16" X 4" Masonry Drill Bit Weight : 0.3 WeightUnit : pounds