KK Z-Series

Ko-Ken Z-Series

Ko-Ken Z-Series: Professional-Grade Impact Sockets

Discover the Ko-Ken Z-Series: the next generation of professional-grade impact sockets and accessories, engineered for demanding industrial and automotive applications. As an ISO-certified distributor, Freer Tool & Supply proudly offers Ko-Ken’s Z-Series—designed for low-profile, hard-to-reach locations where standard sockets fall short. Each Z-Series socket and accessory is crafted with advanced materials and precise Japanese manufacturing, ensuring maximum durability, strength, and reliability under heavy loads.


Ko-ken 2756Z-1/2 1/4 Sq. Dr. Quick Spinner  1/2 Square Length 26mm Z-series

Ko-ken 2756Z-1/2 1/4 Sq. Dr. Quick Spinner 1/2 Square Length 26mm Z-series

SKU: KK-2756Z-1/2
MPN: 2756Z-1/2

Sale price $18.96 List price $23.70
Save $4.74
Ko-ken 2756Z-3/8 1/4 Sq. Dr. Quick Spinner  3/8 Square Length 21.5mm Z-series

Ko-ken 2756Z-3/8 1/4 Sq. Dr. Quick Spinner 3/8 Square Length 21.5mm Z-series

SKU: KK-2756Z-3/8
MPN: 2756Z-3/8

Sale price $18.07 List price $22.58
Save $4.51
Ko-ken 3322AZ-75 3/8 Sq. Dr. Adaptor  1/4 Square Length 75mm Z-series

Ko-ken 3322AZ-75 3/8 Sq. Dr. Adaptor 1/4 Square Length 75mm Z-series

SKU: KK-3322AZ-75
MPN: 3322AZ-75

Sale price $17.31 List price $21.63
Save $4.32
Ko-ken 3756Z-1/2 3/8 Sq. Dr. Quick Spinner Adaptor  1/2 Square Length 29mm Z-series

Ko-ken 3756Z-1/2 3/8 Sq. Dr. Quick Spinner Adaptor 1/2 Square Length 29mm Z-series

SKU: KK-3756Z-1/2
MPN: 3756Z-1/2

Sale price $20.32 List price $25.40
Save $5.08