DEWALT Jobber Length Drill Bit: 5/16 in Drill Bit Size, 3 1/4 in Flute Lg, 5/16 in Shank Dia.

DeWalt Industrial Tool Company is an American worldwide manufacturer of power tools and hand tools for the construction, manufacturing and woodworking industries. DeWalt is a registered trademark of Black & Decker Inc., a subsidiary of Stanley Black & Decker The DEWALT Black & Gold Metal Drill Bits feature a black and gold coating to prevent rust The tapered web design provides extreme durability to resist breakage The bits feature a 3-flats shank to reduce spin-out in the chuck Black & Gold metal drill bitst are made of heavy-duty High Speed Steel for drilling into a variety of materials including plastic, wood, and metal. Each bit features a 135° split point tip design to help reduce walking