Mechanic Length, 3-Flat on Shank, 1/16" - 1/2" by 64ths
- 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 its self-centering eliminating the need for the use of a center punch
- Ideal for Hard steel, Sheet metal, Brass and Acrylics