Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Category_Drywall Durable aluminum housing with nylon

Durable aluminum housing with nylon orifice

Engineered to make them the best choice for professional and home use

The sturdy

1-1/2" (38 mm) inlet spud

Grain scoop

Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Category_Drywall Durable aluminum housing with nylonMilwaukee 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.