Ko-Ken

Ko-Ken delivers premium industrial sockets and hand tools trusted by professionals in automotive, diesel, manufacturing, and heavy-equipment industries. Known for unmatched precision and strength, Ko-Ken tools are manufactured in Japan using high-grade materials and cutting-edge engineering. Whether you're tackling high-torque diesel repairs, maintenance in demanding shop environments, or industrial MRO applications, Ko-Ken sockets are designed to perform under pressure without shattering, stripping, or failing.