The Dewalt Bit 1/2in x 18inch (DW5440) is a heavy-duty, impact-ready drill bit designed for drilling through wood, metal, and other materials. Featuring a precision-ground tip and heat-treated construction, it offers durability, strength, and enhanced performance for deep drilling tasks. Ideal for use with impact drivers, this bit provides long-lasting reliability and accuracy for both professional contractors and DIY enthusiasts.