- Product Details
Type 78-ACN Titanium Carbon Nitride, Ultra Bit, Multi-Diameter Step Drill with 3-flats on shank.
- 2-4x the tool life of Titanium Nitride coated tools
- Improved lubricity for better performance in steel and aluminum
- Twice as hard as titanium nitride coating
- Size: 1/4 A
- Hole Sizes: 16
- No. Range: 1/4" - 1-1/8"
- Shank Size: 3/8"
- Step Increments: 1/16"
- Step Thickness: 1/16