The Do it Best 13-Piece Black Oxide Drill Bit Set is a general-purpose set designed for durability and precision. The black oxide coating reduces heat build-up and provides corrosion resistance, while the 135-degree tip ensures a precision start with no walking, making it perfect for fast, accurate holes. Set includes: (2) 1/16", 5/64", (2) 3/32", 7/64", (2) 1/8", 9/64", 5/32", 3/16", 7/32", 1/4" bits, in a convenient storage case.
