Features and Benefits:�High-speed drilling: Features an aggressive tip geometry and coated flutes for fast cutting and debris removal�Reduced slipping: 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck�Versatile: Provides a pull-through hole in the tip for easy installation of small wire systemsThe Milwaukee bell hanger bit is ideal for installing all kinds of small wire systems such as computer, security and phone cable. It provides extra length for extra reach as well as a hole in the tip of the bit to attach the wire to pull back through the wall. One per package.