The Diablo DSF36253-5/8in 2-Cutter Self-Feed Bit is a high-quality wood drill bit with a 7/16in hex shank for easy installation in your powered drill. This bit features a 3 5/8" size and a 2" overall length, making it suitable for a wide range of woodworking projects. The self-feed design allows for efficient drilling and improved accuracy. Built by the trusted brand Diablo, this drill bit is a reliable tool for professionals and DIY enthusiasts alike.