Features:
- Super hard titanium coating lasts up to 6 times longer than high speed steel
- Self starting points start on contact
- Balanced double flute design eliminates chatter and vibration
- Ideal for knockout
- Diameter - 1/2"
- Number of Hole Sizes - 1
- 1/4" Shank Diameter
- Drill bits (or extension + drill bit) in excess of 8" should never exceed 600 RPM