Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Category_Drywall 1-1/2" (38 mm) inlet spud

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

Durable aluminum housing with nylon orifice

or Spray Applied

All you need is Wi-Fi

Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Category_Drywall 1-1/2" (38 mm) inlet spudMilwaukee 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.