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KK Z-Series

Ko-Ken Z-Series

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

KK Z Series products are tools and tool accessories from the Z‑Series lineup, built for professional use in automotive, industrial maintenance, and MRO environments (application dependent). Z‑Series collections are typically chosen when technicians want consistent fit, durability, and a clean, organized way to standardize tooling across common fastener sizes. Because “Z Series” can include multiple tool types, selecting the right item is mainly about matching the product category and specifications to your drive system and fasteners (per listing).

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

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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

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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

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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

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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

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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

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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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