Specification Brand : WL Fuller Label : W. L. Fuller, Inc. Manufacturer : W. L. Fuller, Inc. MaterialType : Hardened and Blackened Cold Roll Steel ProductGroup : Home Improvement ProductTypeName : DRILL_BITS Publisher : W. L. Fuller, Inc. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41TunV1IWwL._SL75_.jpg SmallImage_Width : 75 Studio : W. L. Fuller, Inc. Title : 1/4'' Tapered Plug Cutter with 1/4'' Hex Shank