Engineered for extreme durability, the Milwaukee Thunderbolt series features a thicker web to prevent side-load breakage and extend tool life. The 135° split-point tip ensures precision starts without walking, while the parabolic flute design clears chips rapidly for efficient drilling through metal, wood, and PVC.

• Extreme Durability: Thunderbolt web features a thicker core to provide ultimate strength and protect against side-load breakage.
• Precision Drilling: 135° split-point tips deliver a precision start and prevent walking for fast, accurate holes.
• Rapid Chip Removal: Specially designed parabolic flute form clears chips fast to maintain drilling efficiency.
• Secure Grip: 3-Flat shank holds the drill bit firmly in the chuck to reduce slipping.
• Corrosion Resistance: Black oxide coating provides lubricity and resists corrosion at the tip.
• Versatile Application: Effective for drilling on curved surfaces and through metal, wood, and PVC.
• Comprehensive Set: Includes 29 pieces ranging from 1/16 in. to 1/2 in. in a resilient carrying case.