KK Accessories

Discover the Ko-Ken collection at Freer Tool & Supply—your destination for premium Japanese hand tools and sockets renowned for precision, durability, and professional performance. Our selection includes Ko-Ken’s high-quality impact sockets, ratchets, extensions, and specialty tools, all engineered for demanding automotive, industrial, and maintenance applications. Whether you’re a technician, mechanic, or industry professional, Ko-Ken tools deliver the reliability and accuracy you need for every job.


Ko-ken NV14433A-150P 1/2 Sq. Dr. Adaptor  3/8 Square 150mm Pin type

Ko-ken NV14433A-150P 1/2 Sq. Dr. Adaptor 3/8 Square 150mm Pin type

SKU: KK-NV14433A-150P
MPN: NV14433A-150P

Sale price $70.32 List price $87.89
Save $17.57
Ko-ken NV14433A-75P 1/2 Sq. Dr. Adaptor  3/8 Square 75mm Pin type

Ko-ken NV14433A-75P 1/2 Sq. Dr. Adaptor 3/8 Square 75mm Pin type

SKU: KK-NV14433A-75P
MPN: NV14433A-75P

Sale price $58.22 List price $72.77
Save $14.55