Description Milwaukee S&D Black Oxide Drill Bits are built for extreme durability and long life, making them a dependable choice for both professionals and DIY users. Engineered for exceptional performance, they deliver fast, precise holes with minimal effort across a wide range of materials, including metal, wood, and PVC. Designed to handle tough applications, these drill bits ensure consistent results and smooth drilling every time.Product Details:Black oxide finish provides corrosion resistance and extended bit lifeParabolic flute design clears chips quickly for efficient drilling3-Flat Secure-Grip shank ensures a firm hold and prevents bit slippage135 degree split point tip starts on contact and reduces walkingPerforms effectively on curved surfacesIdeal for use with portable drills