Specification Binding : Misc. Brand : WoodOwl Label : Star M Manufacturer : Star M MaterialType : Alloy Steel Model : 58S-15 PartNumber : 58S-15 ProductGroup : Home Improvement ProductTypeName : DRILL_BITS Publisher : Star M SmallImage_Height : 50 SmallImage_URL : https://m.media-amazon.com/images/I/213zxbhFVOL._SL75_.jpg SmallImage_Width : 75 Studio : Star M Title : WoodOwl 58S-15 Plug Cutter/Countersink Set 4 mm (~5/32â€) Pilot Hole and 12 mm (~15/32â€) Countersink and Plug, Cuts Plugs with Cordless Drills