15/64 Stepped Point Cobalt Drill Bit with 3-Flat Shank
2344;Metric Equivalent: 5..They can be used to enlarge existing holes or to create new, smoother holes in a wide range of materials such as acrylics, steel, metal, brass and other hard metals. Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits.