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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 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 3025Z.50-T10 3/8 Sq. Dr. Bit Socket TORX T10 Length 50mm Z-series

Ko-ken 3025Z.50-T10 3/8 Sq. Dr. Bit Socket TORX T10 Length 50mm Z-series

SKU: KK-3025Z.50-T10
MPN: 3025Z.50-T10

Save $2.91
Ko-ken 3025Z.50-T15 3/8 Sq. Dr. Bit Socket TORX T15 Length 50mm Z-series

Ko-ken 3025Z.50-T15 3/8 Sq. Dr. Bit Socket TORX T15 Length 50mm Z-series

SKU: KK-3025Z.50-T15
MPN: 3025Z.50-T15

Save $2.91
Ko-ken 3025Z.50-T20 3/8 Sq. Dr. Bit Socket TORX T20 Length 50mm Z-series

Ko-ken 3025Z.50-T20 3/8 Sq. Dr. Bit Socket TORX T20 Length 50mm Z-series

SKU: KK-3025Z.50-T20
MPN: 3025Z.50-T20

Save $2.91
Ko-ken 3025Z.50-T25 3/8 Sq. Dr. Bit Socket TORX T25 Length 50mm Z-series

Ko-ken 3025Z.50-T25 3/8 Sq. Dr. Bit Socket TORX T25 Length 50mm Z-series

SKU: KK-3025Z.50-T25
MPN: 3025Z.50-T25

Save $2.91
Ko-ken 3025Z.50-T27 3/8 Sq. Dr. Bit Socket TORX T27 Length 50mm Z-series

Ko-ken 3025Z.50-T27 3/8 Sq. Dr. Bit Socket TORX T27 Length 50mm Z-series

SKU: KK-3025Z.50-T27
MPN: 3025Z.50-T27

Save $2.91
Ko-ken 3025Z.50-T30 3/8 Sq. Dr. Bit Socket TORX T30 Length 50mm Z-series

Ko-ken 3025Z.50-T30 3/8 Sq. Dr. Bit Socket TORX T30 Length 50mm Z-series

SKU: KK-3025Z.50-T30
MPN: 3025Z.50-T30

Save $2.91
Ko-ken 3025Z.50-T40 3/8 Sq. Dr. Bit Socket TORX T40 Length 50mm Z-series

Ko-ken 3025Z.50-T40 3/8 Sq. Dr. Bit Socket TORX T40 Length 50mm Z-series

SKU: KK-3025Z.50-T40
MPN: 3025Z.50-T40

Save $3.28
Ko-ken 3025Z.50-T45 3/8 Sq. Dr. Bit Socket TORX T45 Length 50mm Z-series

Ko-ken 3025Z.50-T45 3/8 Sq. Dr. Bit Socket TORX T45 Length 50mm Z-series

SKU: KK-3025Z.50-T45
MPN: 3025Z.50-T45

Save $3.28
Ko-ken 3025Z.50-T50 3/8 Sq. Dr. Bit Socket TORX T50 Length 50mm Z-series

Ko-ken 3025Z.50-T50 3/8 Sq. Dr. Bit Socket TORX T50 Length 50mm Z-series

SKU: KK-3025Z.50-T50
MPN: 3025Z.50-T50

Save $3.28
Ko-ken 3025Z.50-T55 3/8 Sq. Dr. Bit Socket TORX T55 Length 50mm Z-series

Ko-ken 3025Z.50-T55 3/8 Sq. Dr. Bit Socket TORX T55 Length 50mm Z-series

SKU: KK-3025Z.50-T55
MPN: 3025Z.50-T55

Save $3.49
Ko-ken 3025Z.75-T20 3/8 Sq. Dr. Bit Socket TORX T20 Length 75mm Z-series

Ko-ken 3025Z.75-T20 3/8 Sq. Dr. Bit Socket TORX T20 Length 75mm Z-series

SKU: KK-3025Z.75-T20
MPN: 3025Z.75-T20

Save $3.55
Ko-ken 3025Z.75-T25 3/8 Sq. Dr. Bit Socket TORX T25 Length 75mm Z-series

Ko-ken 3025Z.75-T25 3/8 Sq. Dr. Bit Socket TORX T25 Length 75mm Z-series

SKU: KK-3025Z.75-T25
MPN: 3025Z.75-T25

Save $3.55
Ko-ken 3025Z.75-T27 3/8 Sq. Dr. Bit Socket TORX T27 Length 75mm Z-series

Ko-ken 3025Z.75-T27 3/8 Sq. Dr. Bit Socket TORX T27 Length 75mm Z-series

SKU: KK-3025Z.75-T27
MPN: 3025Z.75-T27

Save $3.55
Ko-ken 3025Z.75-T30 3/8 Sq. Dr. Bit Socket TORX T30 Length 75mm Z-series

Ko-ken 3025Z.75-T30 3/8 Sq. Dr. Bit Socket TORX T30 Length 75mm Z-series

SKU: KK-3025Z.75-T30
MPN: 3025Z.75-T30

Save $3.55
Ko-ken 3025Z.75-T40 3/8 Sq. Dr. Bit Socket TORX T40 Length 75mm Z-series

Ko-ken 3025Z.75-T40 3/8 Sq. Dr. Bit Socket TORX T40 Length 75mm Z-series

SKU: KK-3025Z.75-T40
MPN: 3025Z.75-T40

Save $4.08
Ko-ken 3025Z.75-T45 3/8 Sq. Dr. Bit Socket TORX T45 Length 75mm Z-series

Ko-ken 3025Z.75-T45 3/8 Sq. Dr. Bit Socket TORX T45 Length 75mm Z-series

SKU: KK-3025Z.75-T45
MPN: 3025Z.75-T45

Save $4.08
Ko-ken 3025Z.75-T50 3/8 Sq. Dr. Bit Socket TORX T50 Length 75mm Z-series

Ko-ken 3025Z.75-T50 3/8 Sq. Dr. Bit Socket TORX T50 Length 75mm Z-series

SKU: KK-3025Z.75-T50
MPN: 3025Z.75-T50

Save $4.15
Ko-ken 3025Z.75-T55 3/8 Sq. Dr. Bit Socket TORX T55 Length 75mm Z-series

Ko-ken 3025Z.75-T55 3/8 Sq. Dr. Bit Socket TORX T55 Length 75mm Z-series

SKU: KK-3025Z.75-T55
MPN: 3025Z.75-T55

Save $4.69
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

Save $83.78
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

Save $2.56