JBG1023 Features: * Mibro metal drill bits are made from the highest quality high speed steel * Use on ferrous and non-ferrous metals such as mild steel, sheet metal, iron castings, brass, copper, aluminum, wood and PVC * Not recommended for use on stainless steel or space age alloys * Starts on contact * 135 split point * Reusable slimline storage case * Carded Includes: * 7 piece set includes 1/16"", 3/32"", 1/8"", 5/32"", 3/16"", 7/32"", and 1/4"" bits