Introducing our robust 'CK 1/4" Hexagonal Keyless Chuck', expertly crafted from durable steel with a sleek chrome plated finish that guarantees longevity. This tool is specifically designed to meet DIN 3126-C6,3 and ISO 1173 standards, proving its quality and commitment to your satisfaction. With a hex key size of 6mm or 1/4", it assures precision and flexibility to cater to a wide array of tasks. Upgrade your toolkit with the CK 1/4" Hexagonal Keyless Chuck - reliability and performance you can trust.