Milwaukee Thunderbolt 21-Piece Black Oxide Drill Bit Set

The Milwaukee Thunderbolt 21-Piece Black Oxide Drill Bit Set delivers heavy-duty performance and dependable durability on the jobsite. Engineered with a thicker core, each bit provides maximum strength to protect against side-load breakage during rigorous drilling tasks. The specialized parabolic flute design rapidly clears chips and debris, reducing friction and keeping bits cool during extended use. Coated in a durable black oxide finish, these drill bits resist corrosion and reduce heat buildup across various materials including wood, plastic, and metal. The 135-degree split point tip initiates precision starts on contact without walking, ensuring fast and accurate holes. All 21 bits store securely in a customizable accessory case designed for modular storage integration.