Description Professional quality sockets made from chrome vanadium steel, hardened, tempered, and chrome plated for corrosion resistance. Features include a chamfered end for easy nut positioning and entry, a hole for driving accessories with a locking pin, and some sizes have a knurled band for better grip. Sold individually without packaging. Specifications Manufactured according to DIN 3124/ISO 2725 and DIN 3120/ISO 1174 standards. Compatibility and Accessories Compatible with standard driving accessories that fit the hole for locking pins. Suitable for use with ratchets and other drive tools compatible with socket sizes. Installation Insert the socket onto the drive tool, ensuring the locking pin aligns with the accessory hole. Secure the socket in place before use. Usage Use with appropriate drive tools for tightening or loosening nuts and bolts. Ensure the socket size matches the fastener for effective operation.