- Includes 29 bits from 1/16" to 1/2" in 1/64" increments.
- THUNDERBOLT bits feature 135 degree split point tip and thicker core for durability and long life
- Titanium coated for 3X Longer life and corrosion resistance
- Thicker core resists breaking
- Parabolic flute form clears chips fast
- 3-FLAT SECURE-GRIP prevents bit from slipping in chuck
- Designed for use with Drill Drivers
- Ideal for Metal, Wood, & Plastics
- Customizable accessory case is designed for use in PACKOUT