Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Batteries & Chargers 4 support brackets included for

4 support brackets included for easy top or bottom valve mounting

Use on interior and exterior wood surfaces to protect and beautify for years to come

these bits feature an innovatively designed geometric shock absorption zone to extend life

Laser cut technology

Four-position orbital cutting provides versatility for application specific cutting

Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Batteries & Chargers 4 support brackets included forMilwaukee Thunderbolt Black Oxide jobber length drill bits are designed for extreme durability and long life. The Thunderbolt web features a thicker core than a standard drill bit to provide ultimate strength and protect against side load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes.