Drill America Stepped Point Cobalt Drill Bit 25 Piece Set in Plastic Case (1.00mm - 13.0mm x .50mm)

Stepped Point Cobalt Drill Bits start easier, drill faster, increase lifespan and reduce heat compared to standard drill bits 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 Unique round drill index combines form and function into one beautifully designed, easy to carry drill set Cobalt drill bits are effective in drilling tough, high tensile strength materials; 135° split point tip for fast penetration and accurate drilling; 3-Flat shank creates an extra secure hold in your chuck Sizes in the set include 1.00mm - 13.0mm x .50mm; Jobber (standard) length drill bits