Bosch BL2191 1″ Black Oxide 1/2″Red Shk (Tube)

Engineered for exceptional longevity and versatility, this drill bit from Bosch features a robust black oxide finish that enhances its performance in a wide range of materials, including metals like steel and aluminum, as well as various types of wood and plastics. Its unique speed helix design significantly improves drilling efficiency, allowing for three times faster drilling compared to standard bits, while also reducing heat generation for a longer lifespan. Designed to accommodate a minimum chuck size of 3/8 inches, this 1-inch by 6-inch fractional reduced shank drill bit meets the demands of both professional and DIY projects, ensuring easier operation and dependable results for any task at hand.