Cobalt-coated high speed steel drill bits stay sharper longer for extended drill life. 118° drill angle. Left-hand bits can used to drill a hole in a broken screw or bolt so it can be extracted without needing a specialized screw extractor. Run drill in reverse when using left-hand bits. Includes index box.Includes (qty.) 29 Case Included Yes Size From 1/16in. to 1/2in. in 1/64in. increments Finish Type Cobalt Coated
