8 Piece Black Oxide S&D Drill Bit Set Made from premium M2 grade steel. Silver & Deming style drill bits with a 118° split point. Surface treated to ward off heat and friction commonly found in heavy duty drilling jobs. Set includes: 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, and 1″ in a metal pop-up index.
