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
- For 1" conduit and tubing
- Diameter - 1/4" to 1-3/8"
- 1/8" increments
- 1/8" Step Depth
- Number of Hole Sizes - 10
- 3/8" Shank Diameter
- Drill bits (or extension + drill bit) in excess of 8" should never exceed 600 RPM