Bosch BL2166 39/64″ Black Oxide 1/2″ Red (Tube)

Engineered for exceptional versatility, this drill bit excels in a variety of materials including steel, aluminum, brass, wood and various plastics. The innovative speed helix design allows for three times faster drilling compared to standard bits, making it a go-to tool for both seasoned professionals and DIY enthusiasts. With its black oxide finish, it not only lasts 50% longer than traditional high-speed steel bits but also minimizes heat buildup, ensuring easier drilling and an extended lifespan. This 39/64 inch diameter bit boasts a reduced shank for compatibility with a 1/2 inch chuck and is available in multiple lengths to suit all your project needs.