Ko-ken — Technical Partner in Mexico
Ko-ken Tool Co., Ltd. has been manufacturing precision sockets and tool accessories in Japan since 1946. Every Ko-ken socket is produced with exacting dimensional tolerances, premium Cr-Mo and Cr-V steel alloys, and heat-treatment processes that ensure reliable engagement and long service life — even under the demanding conditions of industrial production lines and heavy maintenance applications. TMG distributes Ko-ken across Mexico with local stock in Saltillo.
Why Ko-ken?
- Made in Japan with rigorous dimensional control — ISO 1174 certified sockets and accessories
- Cr-Mo steel impact sockets rated for use with pneumatic and electric impact tools
- Precision tolerances ensure positive drive engagement and accurate torque transfer
- Complete range from 1/4" to 3/4" drive covering micro-fastener to heavy bolting applications
- Extensive accessory range: extensions, universal joints, adapters and magnetic bit holders
- Decades of adoption by automotive OEM plants worldwide as the socket standard
Applications
Ko-ken sockets and accessories are used alongside pneumatic screwdrivers, electric torque tools and torque wrenches in automotive assembly and maintenance, EV battery assembly, aerospace maintenance, industrial equipment overhaul, and workshop environments where precise, damage-free fastener engagement is required.