Pack of 6

These Milwaukee Thunderbolt Black Oxide Bits have extreme durability with their thick core and parabolic flute. Their 135 split point tip delivers an accurate start and prevents walking, while the 3-Flat Secure-Grip shank locks firmly into the drill chuck. Ideal for drilling on curved surfaces, these bits require less effort to drill through metal, wood and PVC. Get a precision start and secure grip with the Milwaukee Thunderbolt Black Oxide drill bits

• Extreme durability: Thicker web provides greater strength and longer life
• Corrosion resistant: Black oxide coating provides lubricity and resists corrosion of the bit
• Fast, accurate drilling: 135 split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast