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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 2010MZ.25-3 1/4 Sq. Dr. Bit Socket 3mm 6 point Length 25mm Z-series

Ko-ken 2010MZ.25-3 1/4 Sq. Dr. Bit Socket 3mm 6 point Length 25mm Z-series

SKU: KK-2010MZ.25-3
MPN: 2010MZ.25-3

Save $2.05
Ko-ken 2010MZ.25-4 1/4 Sq. Dr. Bit Socket 4mm 6 point Length 25mm Z-series

Ko-ken 2010MZ.25-4 1/4 Sq. Dr. Bit Socket 4mm 6 point Length 25mm Z-series

SKU: KK-2010MZ.25-4
MPN: 2010MZ.25-4

Save $2.05
Ko-ken 2010MZ.25-5 1/4 Sq. Dr. Bit Socket 5mm 6 point Length 25mm Z-series

Ko-ken 2010MZ.25-5 1/4 Sq. Dr. Bit Socket 5mm 6 point Length 25mm Z-series

SKU: KK-2010MZ.25-5
MPN: 2010MZ.25-5

Save $2.05
Ko-ken 2010MZ.25-6 1/4 Sq. Dr. Bit Socket 6mm 6 point Length 25mm Z-series

Ko-ken 2010MZ.25-6 1/4 Sq. Dr. Bit Socket 6mm 6 point Length 25mm Z-series

SKU: KK-2010MZ.25-6
MPN: 2010MZ.25-6

Save $2.05
Ko-ken 2010MZ.50-3 1/4 Sq. Dr. Bit Socket 3mm 6 point Length 50mm Z-series

Ko-ken 2010MZ.50-3 1/4 Sq. Dr. Bit Socket 3mm 6 point Length 50mm Z-series

SKU: KK-2010MZ.50-3
MPN: 2010MZ.50-3

Save $2.52
Ko-ken 2010MZ.50-4 1/4 Sq. Dr. Bit Socket 4mm 6 point Length 50mm Z-series

Ko-ken 2010MZ.50-4 1/4 Sq. Dr. Bit Socket 4mm 6 point Length 50mm Z-series

SKU: KK-2010MZ.50-4
MPN: 2010MZ.50-4

Save $2.52
Ko-ken 2010MZ.50-5 1/4 Sq. Dr. Bit Socket 5mm 6 point Length 50mm Z-series

Ko-ken 2010MZ.50-5 1/4 Sq. Dr. Bit Socket 5mm 6 point Length 50mm Z-series

SKU: KK-2010MZ.50-5
MPN: 2010MZ.50-5

Save $2.52
Ko-ken 2010MZ.50-6 1/4 Sq. Dr. Bit Socket 6mm 6 point Length 50mm Z-series

Ko-ken 2010MZ.50-6 1/4 Sq. Dr. Bit Socket 6mm 6 point Length 50mm Z-series

SKU: KK-2010MZ.50-6
MPN: 2010MZ.50-6

Save $2.52
Ko-ken 3010MZ.50-10 3/8 Sq. Dr. Bit Socket 10mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-10 3/8 Sq. Dr. Bit Socket 10mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-10
MPN: 3010MZ.50-10

Save $2.72
Ko-ken 3010MZ.50-12 3/8 Sq. Dr. Bit Socket 12mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-12 3/8 Sq. Dr. Bit Socket 12mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-12
MPN: 3010MZ.50-12

Save $2.90
Ko-ken 3010MZ.50-3 3/8 Sq. Dr. Bit Socket 3mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-3 3/8 Sq. Dr. Bit Socket 3mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-3
MPN: 3010MZ.50-3

Save $2.55
Ko-ken 3010MZ.50-4 3/8 Sq. Dr. Bit Socket 4mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-4 3/8 Sq. Dr. Bit Socket 4mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-4
MPN: 3010MZ.50-4

Save $2.55
Ko-ken 3010MZ.50-5 3/8 Sq. Dr. Bit Socket 5mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-5 3/8 Sq. Dr. Bit Socket 5mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-5
MPN: 3010MZ.50-5

Save $2.55
Ko-ken 3010MZ.50-6 3/8 Sq. Dr. Bit Socket 6mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-6 3/8 Sq. Dr. Bit Socket 6mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-6
MPN: 3010MZ.50-6

Save $2.55
Ko-ken 3010MZ.50-7 3/8 Sq. Dr. Bit Socket 7mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-7 3/8 Sq. Dr. Bit Socket 7mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-7
MPN: 3010MZ.50-7

Save $2.66
Ko-ken 3010MZ.50-8 3/8 Sq. Dr. Bit Socket 8mm 6 point Length 50mm Z-series

Ko-ken 3010MZ.50-8 3/8 Sq. Dr. Bit Socket 8mm 6 point Length 50mm Z-series

SKU: KK-3010MZ.50-8
MPN: 3010MZ.50-8

Save $2.66
Ko-ken 3010MZ.75-10 3/8 Sq. Dr. Bit Socket 10mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-10 3/8 Sq. Dr. Bit Socket 10mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-10
MPN: 3010MZ.75-10

Save $3.14
Ko-ken 3010MZ.75-5 3/8 Sq. Dr. Bit Socket 5mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-5 3/8 Sq. Dr. Bit Socket 5mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-5
MPN: 3010MZ.75-5

Save $3.02
Ko-ken 3010MZ.75-6 3/8 Sq. Dr. Bit Socket 6mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-6 3/8 Sq. Dr. Bit Socket 6mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-6
MPN: 3010MZ.75-6

Save $3.02
Ko-ken 3010MZ.75-7 3/8 Sq. Dr. Bit Socket 7mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-7 3/8 Sq. Dr. Bit Socket 7mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-7
MPN: 3010MZ.75-7

Save $3.02
Ko-ken 3010MZ.75-8 3/8 Sq. Dr. Bit Socket 8mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-8 3/8 Sq. Dr. Bit Socket 8mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-8
MPN: 3010MZ.75-8

Save $3.02
Ko-ken RS3010MZ/8-L50 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

Ko-ken RS3010MZ/8-L50 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

SKU: KK-RS3010MZ/8-L50
MPN: RS3010MZ/8-L50

Save $28.53
Ko-ken RS3010MZ/8-L75 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

Ko-ken RS3010MZ/8-L75 3/8 Sq. Dr. Bit Socket set 3-12mm Hex 200mm Z-series 8 pieces

SKU: KK-RS3010MZ/8-L75
MPN: RS3010MZ/8-L75

Save $32.21