Tackle your toughest drilling tasks with confidence using these OXTUL 6-piece 23/64" black and gold twist drill bits. Crafted from high-speed steel, these durable drill bits are designed to effortlessly bore through metal, wood, and other tough materials. The black oxide coating enhances heat resistance and extends the lifespan of the bits, while the gold titanium nitride coating promotes smoother cuts and reduced friction. With their sturdy shanks, these drill bits provide a secure fit in your drill chuck, ensuring precise and controlled drilling. Whether you're a professional contractor or a DIY enthusiast, this set of twist drill bits is an essential addition to your toolkit for tackling a wide range of drilling applications with ease.