This is a high - quality 13 - piece 1/2 - inch drive deep impact socket set. It's a professional - grade tool set that comes with metric sizes from 8 - 24mm and SAE sizes from 3/8 - 1 - 1/4 inches. It includes both standard and deep sockets with a 6 - point surface drive. The set also has an extension and a drive adaptor. For the 3/8 - inch drive, it has sizes like 8, 9, 12, 13, 14, 16, 17mm and 3/8, 7/16, 1/2, 9/16, 11/16, 3/4 inches. The 1/2 - inch drive deep sockets are available in sizes 10, 11, 12, 13, 14, 15, 16, 17, 18, 21, 24mm and 1/2, 9/16, 11/16, 3/4, 13/16, 7/8, 1, 1 - 1/16, 1 - 1/8, 1 - 1/4 inches. There's an adaptor for 1/2 - 3/8 inch drive and two extension bars (75mm for 3/8 and 1/2 - inch drive).
Using this socket set is easy. First, choose the right socket size for your job. You can use the adaptor to switch between 3/8 - inch and 1/2 - inch drives as needed. The extension bars can help you reach tight spots. When using, make sure the socket fits snugly on the nut or bolt to avoid slipping and damaging the tool or the object. After use, clean the sockets with a dry cloth to remove dirt and debris. Store the set in a dry place to prevent rusting. If you notice any damage to the sockets, like cracks or excessive wear, stop using them and replace them.
