1/2" Vortex Step Drill Bit - Type 175-VT

Unique tip geometry reduces heat generation and cutting tool wear increasing tool life. Easily enlarges existing holes without damaging the point. Stays sharp up to 4 times longer compared to conventional and other specialty tip designs. Recommended for hard steel, sheet metal, brass, and acrylics.

Features:

• Unique tip geometry reduces heat generation & cutting tool wear increasing tool life.
• Mechanic Length, 3-Flat on Shank
• Split-point design gives accurate starting and its self-centering eliminating the need for the use of a center punch.
• Easily enlarges existing holes without damaging the point.
• Ideal for Hard steel, Sheet metal, Brass and Acrylics.