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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 2400MZ-13 1/4 Sq. Dr. Socket 13mm 6 point Length 15mm Z-series

Ko-ken 2400MZ-13 1/4 Sq. Dr. Socket 13mm 6 point Length 15mm Z-series

SKU: KK-2400MZ-13
MPN: 2400MZ-13

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Ko-ken 2400MZ-14 1/4 Sq. Dr. Socket 14mm 6 point Length 15mm Z-series

Ko-ken 2400MZ-14 1/4 Sq. Dr. Socket 14mm 6 point Length 15mm Z-series

SKU: KK-2400MZ-14
MPN: 2400MZ-14

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Ko-ken 2400MZ-4 1/4 Sq. Dr. Socket 4mm 6 point Length 14mm Z-series

Ko-ken 2400MZ-4 1/4 Sq. Dr. Socket 4mm 6 point Length 14mm Z-series

SKU: KK-2400MZ-4
MPN: 2400MZ-4

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Ko-ken 2400MZ-4.5 1/4 Sq. Dr. Socket 4.5mm 6 point Length 14mm Z-series

Ko-ken 2400MZ-4.5 1/4 Sq. Dr. Socket 4.5mm 6 point Length 14mm Z-series

SKU: KK-2400MZ-4.5
MPN: 2400MZ-4.5

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Ko-ken 2400MZ-5 1/4 Sq. Dr. Socket 5mm 6 point Length 14mm Z-series

Ko-ken 2400MZ-5 1/4 Sq. Dr. Socket 5mm 6 point Length 14mm Z-series

SKU: KK-2400MZ-5
MPN: 2400MZ-5

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Ko-ken 2400MZ-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 14mm Z-series

Ko-ken 2400MZ-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 14mm Z-series

SKU: KK-2400MZ-5.5
MPN: 2400MZ-5.5

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Ko-ken 2400MZ-6 1/4 Sq. Dr. Socket 6mm 6 point Length 14mm Z-series

Ko-ken 2400MZ-6 1/4 Sq. Dr. Socket 6mm 6 point Length 14mm Z-series

SKU: KK-2400MZ-6
MPN: 2400MZ-6

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Ko-ken 2400MZ-7 1/4 Sq. Dr. Socket 7mm 6 point Length 14mm Z-series

Ko-ken 2400MZ-7 1/4 Sq. Dr. Socket 7mm 6 point Length 14mm Z-series

SKU: KK-2400MZ-7
MPN: 2400MZ-7

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Ko-ken 2400MZ-8 1/4 Sq. Dr. Socket 8mm 6 point Length 15mm Z-series

Ko-ken 2400MZ-8 1/4 Sq. Dr. Socket 8mm 6 point Length 15mm Z-series

SKU: KK-2400MZ-8
MPN: 2400MZ-8

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Ko-ken 3286Z 3/8 Sq. Dr. Socket set Z-series 21 pieces

Ko-ken 3286Z 3/8 Sq. Dr. Socket set Z-series 21 pieces

SKU: KK-3286Z
MPN: 3286Z

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Ko-ken 3300MZ-10 3/8 Sq. Dr. Socket 10mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-10 3/8 Sq. Dr. Socket 10mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-10
MPN: 3300MZ-10

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Ko-ken 3300MZ-11 3/8 Sq. Dr. Socket 11mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-11 3/8 Sq. Dr. Socket 11mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-11
MPN: 3300MZ-11

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Ko-ken 3300MZ-12 3/8 Sq. Dr. Socket 12mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-12 3/8 Sq. Dr. Socket 12mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-12
MPN: 3300MZ-12

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Ko-ken 3300MZ-13 3/8 Sq. Dr. Socket 13mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-13 3/8 Sq. Dr. Socket 13mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-13
MPN: 3300MZ-13

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Ko-ken 3300MZ-14 3/8 Sq. Dr. Socket 14mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-14 3/8 Sq. Dr. Socket 14mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-14
MPN: 3300MZ-14

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Ko-ken 3300MZ-15 3/8 Sq. Dr. Socket 15mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-15 3/8 Sq. Dr. Socket 15mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-15
MPN: 3300MZ-15

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Ko-ken 3300MZ-16 3/8 Sq. Dr. Socket 16mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-16 3/8 Sq. Dr. Socket 16mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-16
MPN: 3300MZ-16

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Ko-ken 3300MZ-17 3/8 Sq. Dr. Socket 17mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-17 3/8 Sq. Dr. Socket 17mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-17
MPN: 3300MZ-17

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Ko-ken 3300MZ-18 3/8 Sq. Dr. Socket 18mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-18 3/8 Sq. Dr. Socket 18mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-18
MPN: 3300MZ-18

Save $3.28
Ko-ken 3300MZ-19 3/8 Sq. Dr. Socket 19mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-19 3/8 Sq. Dr. Socket 19mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-19
MPN: 3300MZ-19

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Ko-ken 3300MZ-7 3/8 Sq. Dr. Socket 7mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-7 3/8 Sq. Dr. Socket 7mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-7
MPN: 3300MZ-7

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Ko-ken 3300MZ-8 3/8 Sq. Dr. Socket 8mm 6 point Length 55mm Z-series

Ko-ken 3300MZ-8 3/8 Sq. Dr. Socket 8mm 6 point Length 55mm Z-series

SKU: KK-3300MZ-8
MPN: 3300MZ-8

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Ko-ken 3300XZ-10 3/8 Sq. Dr. Socket 10mm 6 point Length 35mm Z-series

Ko-ken 3300XZ-10 3/8 Sq. Dr. Socket 10mm 6 point Length 35mm Z-series

SKU: KK-3300XZ-10
MPN: 3300XZ-10

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Ko-ken 3300XZ-11 3/8 Sq. Dr. Socket 11mm 6 point Length 35mm Z-series

Ko-ken 3300XZ-11 3/8 Sq. Dr. Socket 11mm 6 point Length 35mm Z-series

SKU: KK-3300XZ-11
MPN: 3300XZ-11

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