9/64" Thunderbolt Black Oxide Drill Bit (12 PK)
Condition is new in package
48-89-2825
Key Features
- Extreme durability: Thicker web provides greater strength and longer life
- Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- Corrosion resistant: Black oxide coating provides lubricity and resists corrosion of the bit