The Craftsman 41-piece flex socket accessory set 6-point and 12-point is valuable for both the automotive technician and the home handyman. Sockets are fabricated for use with 1/4 inch and 3/8 inch drives, while the set consists of 34 6 point sockets and seven 12 point sockets, ensuring you will always have the right socket for the job. The flex pivot head gives you the flexibility you need to work in those tight places, making the job both faster and easier. Made of high-quality alloy steel, the 41-piece flex socket accessory set 6- and 12-point sockets are an invaluable addition to your tool inventory. They are finished with nickel chrome plating, which makes the wrenches easier to clean and helps prevent corrosion, for a long, trouble free service life. They come in both metric and SAE sizes.