Irwin 316015 IRWIN 15-Piece Cobalt Drill Bit Set (316015)

316015. Cobalt Drill Bit Set - 15-Piece Set. Standard Features: Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals. 135-degree split point reduces feed pressure for easier penetration without work hardening. Durable rubber-sided case for added impact resistance. Sliding latch design provides added security. Available with a variety of drill bit types and piece count configurations. Description: 15-Piece Set. Type: Cobalt HSS Fractional Straight Shank Jobber Length. Includes Drill Bit Sizes: 1/16"(2), 5/64", 3/32"(2), 7/64", 1/8"(2), 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", and 3/8". Point: 135°. Finish: Cobalt.