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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 2025Z.28-T20 1/4 Sq. Dr. Bit Socket TORX T20 Length 28mm Z-series

Ko-ken 2025Z.28-T20 1/4 Sq. Dr. Bit Socket TORX T20 Length 28mm Z-series

SKU: KK-2025Z.28-T20
MPN: 2025Z.28-T20

Save $2.71
Ko-ken 2025Z.28-T25 1/4 Sq. Dr. Bit Socket TORX T25 Length 28mm Z-series

Ko-ken 2025Z.28-T25 1/4 Sq. Dr. Bit Socket TORX T25 Length 28mm Z-series

SKU: KK-2025Z.28-T25
MPN: 2025Z.28-T25

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Ko-ken 2025Z.28-T27 1/4 Sq. Dr. Bit Socket TORX T27 Length 28mm Z-series

Ko-ken 2025Z.28-T27 1/4 Sq. Dr. Bit Socket TORX T27 Length 28mm Z-series

SKU: KK-2025Z.28-T27
MPN: 2025Z.28-T27

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Ko-ken 2025Z.28-T30 1/4 Sq. Dr. Bit Socket TORX T30 Length 28mm Z-series

Ko-ken 2025Z.28-T30 1/4 Sq. Dr. Bit Socket TORX T30 Length 28mm Z-series

SKU: KK-2025Z.28-T30
MPN: 2025Z.28-T30

Save $2.71
Ko-ken 2025Z.28-T40 1/4 Sq. Dr. Bit Socket TORX T40 Length 28mm Z-series

Ko-ken 2025Z.28-T40 1/4 Sq. Dr. Bit Socket TORX T40 Length 28mm Z-series

SKU: KK-2025Z.28-T40
MPN: 2025Z.28-T40

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Ko-ken 2025Z.50-T10 1/4 Sq. Dr. Bit Socket TORX T10 Length 50mm Z-series

Ko-ken 2025Z.50-T10 1/4 Sq. Dr. Bit Socket TORX T10 Length 50mm Z-series

SKU: KK-2025Z.50-T10
MPN: 2025Z.50-T10

Save $2.91
Ko-ken 2025Z.50-T15 1/4 Sq. Dr. Bit Socket TORX T15 Length 50mm Z-series

Ko-ken 2025Z.50-T15 1/4 Sq. Dr. Bit Socket TORX T15 Length 50mm Z-series

SKU: KK-2025Z.50-T15
MPN: 2025Z.50-T15

Save $2.91
Ko-ken 2025Z.50-T20 1/4 Sq. Dr. Bit Socket TORX T20 Length 50mm Z-series

Ko-ken 2025Z.50-T20 1/4 Sq. Dr. Bit Socket TORX T20 Length 50mm Z-series

SKU: KK-2025Z.50-T20
MPN: 2025Z.50-T20

Save $2.91
Ko-ken 2025Z.50-T25 1/4 Sq. Dr. Bit Socket TORX T25 Length 50mm Z-series

Ko-ken 2025Z.50-T25 1/4 Sq. Dr. Bit Socket TORX T25 Length 50mm Z-series

SKU: KK-2025Z.50-T25
MPN: 2025Z.50-T25

Save $2.91
Ko-ken 2025Z.50-T27 1/4 Sq. Dr. Bit Socket TORX T27 Length 50mm Z-series

Ko-ken 2025Z.50-T27 1/4 Sq. Dr. Bit Socket TORX T27 Length 50mm Z-series

SKU: KK-2025Z.50-T27
MPN: 2025Z.50-T27

Save $2.91
Ko-ken 2025Z.50-T30 1/4 Sq. Dr. Bit Socket TORX T30 Length 50mm Z-series

Ko-ken 2025Z.50-T30 1/4 Sq. Dr. Bit Socket TORX T30 Length 50mm Z-series

SKU: KK-2025Z.50-T30
MPN: 2025Z.50-T30

Save $2.91
Ko-ken 2025Z.50-T40 1/4 Sq. Dr. Bit Socket TORX T40 Length 50mm Z-series

Ko-ken 2025Z.50-T40 1/4 Sq. Dr. Bit Socket TORX T40 Length 50mm Z-series

SKU: KK-2025Z.50-T40
MPN: 2025Z.50-T40

Save $3.28
Ko-ken 2285ZE 1/4 Sq. Dr. Socket set Z-series 10 pieces

Ko-ken 2285ZE 1/4 Sq. Dr. Socket set Z-series 10 pieces

SKU: KK-2285ZE
MPN: 2285ZE

Save $38.04
Ko-ken 2286Z 1/4 Sq. Dr. Socket set Z-series 17 pieces

Ko-ken 2286Z 1/4 Sq. Dr. Socket set Z-series 17 pieces

SKU: KK-2286Z
MPN: 2286Z

Save $59.48
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

Save $2.56
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

Save $2.81
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

Save $2.56