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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 2300MZ-10 1/4 Sq. Dr. Socket 10mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-10 1/4 Sq. Dr. Socket 10mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-10
MPN: 2300MZ-10

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Ko-ken 2300MZ-11 1/4 Sq. Dr. Socket 11mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-11 1/4 Sq. Dr. Socket 11mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-11
MPN: 2300MZ-11

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Ko-ken 2300MZ-12 1/4 Sq. Dr. Socket 12mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-12 1/4 Sq. Dr. Socket 12mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-12
MPN: 2300MZ-12

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Ko-ken 2300MZ-13 1/4 Sq. Dr. Socket 13mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-13 1/4 Sq. Dr. Socket 13mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-13
MPN: 2300MZ-13

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Ko-ken 2300MZ-14 1/4 Sq. Dr. Socket 14mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-14 1/4 Sq. Dr. Socket 14mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-14
MPN: 2300MZ-14

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Ko-ken 2300MZ-4 1/4 Sq. Dr. Socket 4mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-4 1/4 Sq. Dr. Socket 4mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-4
MPN: 2300MZ-4

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Ko-ken 2300MZ-4.5 1/4 Sq. Dr. Socket 4.5mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-4.5 1/4 Sq. Dr. Socket 4.5mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-4.5
MPN: 2300MZ-4.5

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Ko-ken 2300MZ-5 1/4 Sq. Dr. Socket 5mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-5 1/4 Sq. Dr. Socket 5mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-5
MPN: 2300MZ-5

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Ko-ken 2300MZ-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-5.5
MPN: 2300MZ-5.5

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Ko-ken 2300MZ-6 1/4 Sq. Dr. Socket 6mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-6 1/4 Sq. Dr. Socket 6mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-6
MPN: 2300MZ-6

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Ko-ken 2300MZ-7 1/4 Sq. Dr. Socket 7mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-7 1/4 Sq. Dr. Socket 7mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-7
MPN: 2300MZ-7

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Ko-ken 2300MZ-8 1/4 Sq. Dr. Socket 8mm 6 point Length 50mm Z-series

Ko-ken 2300MZ-8 1/4 Sq. Dr. Socket 8mm 6 point Length 50mm Z-series

SKU: KK-2300MZ-8
MPN: 2300MZ-8

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Ko-ken 2300XZ-10 1/4 Sq. Dr. Socket 10mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-10 1/4 Sq. Dr. Socket 10mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-10
MPN: 2300XZ-10

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Ko-ken 2300XZ-11 1/4 Sq. Dr. Socket 11mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-11 1/4 Sq. Dr. Socket 11mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-11
MPN: 2300XZ-11

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Ko-ken 2300XZ-12 1/4 Sq. Dr. Socket 12mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-12 1/4 Sq. Dr. Socket 12mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-12
MPN: 2300XZ-12

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Ko-ken 2300XZ-13 1/4 Sq. Dr. Socket 13mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-13 1/4 Sq. Dr. Socket 13mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-13
MPN: 2300XZ-13

Save $2.72
Ko-ken 2300XZ-14 1/4 Sq. Dr. Socket 14mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-14 1/4 Sq. Dr. Socket 14mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-14
MPN: 2300XZ-14

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Ko-ken 2300XZ-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-5.5
MPN: 2300XZ-5.5

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Ko-ken 2300XZ-6 1/4 Sq. Dr. Socket 6mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-6 1/4 Sq. Dr. Socket 6mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-6
MPN: 2300XZ-6

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Ko-ken 2300XZ-7 1/4 Sq. Dr. Socket 7mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-7 1/4 Sq. Dr. Socket 7mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-7
MPN: 2300XZ-7

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Ko-ken 2300XZ-8 1/4 Sq. Dr. Socket 8mm 6 point Length 30mm Z-series

Ko-ken 2300XZ-8 1/4 Sq. Dr. Socket 8mm 6 point Length 30mm Z-series

SKU: KK-2300XZ-8
MPN: 2300XZ-8

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Ko-ken 2400MZ-10 1/4 Sq. Dr. Socket 10mm 6 point Length 15mm Z-series

Ko-ken 2400MZ-10 1/4 Sq. Dr. Socket 10mm 6 point Length 15mm Z-series

SKU: KK-2400MZ-10
MPN: 2400MZ-10

Save $1.52
Ko-ken 2400MZ-11 1/4 Sq. Dr. Socket 11mm 6 point Length 15mm Z-series

Ko-ken 2400MZ-11 1/4 Sq. Dr. Socket 11mm 6 point Length 15mm Z-series

SKU: KK-2400MZ-11
MPN: 2400MZ-11

Save $1.52
Ko-ken 2400MZ-12 1/4 Sq. Dr. Socket 12mm 6 point Length 15mm Z-series

Ko-ken 2400MZ-12 1/4 Sq. Dr. Socket 12mm 6 point Length 15mm Z-series

SKU: KK-2400MZ-12
MPN: 2400MZ-12

Save $1.52