Specification Brand : Century Drill & Tool Label : Century Drill & Tool Manufacturer : Century Drill & Tool MaterialType : Alloy Steel NumberOfItems : 12 PartNumber : 24112 ProductGroup : BISS Basic ProductTypeName : DRILL_BITS Publisher : Century Drill & Tool Size : 3/16 in SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/61im-ek7GoL._SL75_.jpg SmallImage_Width : 57 Studio : Century Drill & Tool Title : Century Drill & Tool 24112 Black Oxide Pro Grade Drill Bit, 3/16", 12-Pack, Made in The USA