The TOLSEN DIN3123 socket adapter set provides three essential pieces for connecting your screwdrivers or drills to various socket sizes. This kit includes adapters in 1/4" x 65mm, 3/8" x 65mm, and 1/2" x 70mm, allowing you to switch between different drive sizes quickly and efficiently. Crafted from 40Cr steel, these tools are built for durability and strength. A sandblasted finish has been applied to the surface, which helps protect the metal against wear and corrosion during regular use. The set comes organized on a blister card, making it easy to store in a toolbox or carry to a job site.