The Xcelite 9967 is a specialized screwdriver designed for Bristol type multiple-spline socket screws. This tool is part of Xcelite's comprehensive line of screwdrivers and tools for professional use in the electronics, electrical, and telecommunication industries. The selection guide provides detailed specifications and compatibility information, ensuring users can select the appropriate size for their specific application. Xcelite tools are known for their quality and precision, making them a reliable choice for professionals.