The Northern Industrial cobalt-coated drill bits are engineered to outlast standard bits. This set includes an extensive range of sizes for a variety of applications. Includes (qty.): 115, Case Included: Yes, Size: A-Z, fractional numbers 1/16in. thru 1/2in, and numbers 1-60, Finish Type: Cobalt Precision-milled 118 point Metal drill index and storage box