Kobalt 238 PC Standard SAE Metric Mechanics Tool Set With Foam Trays 6525270. This Kobalt 238-piece mechanic’s tool set features. 1/4-inch, 3/8-inch and 1/2-inch drive 90-tooth ratchets. Sockets and bit sockets, a. S well as standard length combination wrenches. Additional tools include drive adapters, extensions, hex keys, screwdrivers, pliers, adjustable wrenches as well as a […]