Milwaukee 1/2" x 18" Bellhanger Installer Bit is designed specifically for installing small wire systems such as computer, security, phone, and cable wiring. This bit extra reach when needed and features a hole in the tip to assist with pulling wires through holes efficiently. Its nonstick-coated flutes enhance chip ejection and reduce binding, ensuring smoother operation. The aggressive tip geometry allows for faster cutting, while the 3-Flat Secure-Grip™ shank prevents the bit from slipping in the drill, providing reliable performance during use. Model Number: 48-13-7249