Milwaukee 48-89-2727 21/64 inch Thunderbolt Black Oxide Drill Bit

Engineered for extreme durability and long life, the Milwaukee Thunderbolt Black Oxide drill bit is designed to withstand demanding jobsite conditions. Its thicker web construction provides superior strength, protecting against side-load breakage. The specially designed parabolic flute form ensures rapid chip and debris clearing, keeping the bit cool and maintaining sharpness for efficient drilling. The precision 135 split point tip starts on contact, preventing walking and ensuring fast, accurate holes, even on curved surfaces. This bit requires less effort to use and is highly recommended for portable drills, offering excellent performance in metal, wood, and plastic.