This comprehensive 287-piece mechanics tool set features 1/4 in., 3/8 in., and 1/2 in. drive ratchets to tackle any professional or DIY repair project. The kit includes 168 sockets, 20 combination wrenches, and specialized diamond tip screwdrivers that provide up to 4 times the grip of standard tools. Designed for versatility, the set includes a wide array of accessories like wobble extensions and universal joints to reach even the most difficult fasteners.