Norseman Type 175-VT Mechanic Length Vortex Point Drill Bits USA Made (10, 3/16")

Split-point design gives accurate starting and is self-centering eliminating the need for the use of a center punch Unique tip geometry reduces heat generation & cutting tool wear increasing tool life Three flats ground onto sides of shank to reduce the slippage of the bit when used in drill chucks Step Drill design easily enlarges existing holes without damaging the point Ideal for Hard steel, Sheet metal, Brass, & Acrylics