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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 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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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