DeWALT Black Oxide Drill Bit measuring 3/8 inch (9.5 mm), designed for general-purpose drilling in wood, metal, and plastic. Featuring a durable black oxide finish for improved wear resistance and corrosion protection, this drill bit includes a 135° split-point tip that helps reduce walking and ensures accurate drilling starts. The round shank design provides secure chuck retention, making it ideal for professional and DIY applications.