1/2″ Vortex Drill Bit
- Unique tip geometry reduces heat generation & cutting tool wear increasing tool life.
- Easily enlarges existing holes without damaging the point.
- Split-point design gives accurate starting and is self-centering eliminating the need for the use of a center punch.
- Ideal for Hard Steel, Sheet metal, Brass & Acrylics
- Mechanic Length, 3 flats on shank eliminates slippage