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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 2000.28-4 1/4 Sq. Dr. Bit Socket PH4 Length 28mm

Ko-ken 2000.28-4 1/4 Sq. Dr. Bit Socket PH4 Length 28mm

SKU: KK-2000.28-4
MPN: 2000.28-4

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Ko-ken 2000.28-PZ1 1/4 Sq. Dr. Bit Socket PZ1 Length 28mm

Ko-ken 2000.28-PZ1 1/4 Sq. Dr. Bit Socket PZ1 Length 28mm

SKU: KK-2000.28-PZ1
MPN: 2000.28-PZ1

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Ko-ken 2000.28-PZ2 1/4 Sq. Dr. Bit Socket PZ2 Length 28mm

Ko-ken 2000.28-PZ2 1/4 Sq. Dr. Bit Socket PZ2 Length 28mm

SKU: KK-2000.28-PZ2
MPN: 2000.28-PZ2

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Ko-ken 2000.28-PZ3 1/4 Sq. Dr. Bit Socket PZ3 Length 28mm

Ko-ken 2000.28-PZ3 1/4 Sq. Dr. Bit Socket PZ3 Length 28mm

SKU: KK-2000.28-PZ3
MPN: 2000.28-PZ3

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Ko-ken 2000Z.28-1 1/4 Sq. Dr. Bit Socket PH1 Length 28mm Z-series

Ko-ken 2000Z.28-1 1/4 Sq. Dr. Bit Socket PH1 Length 28mm Z-series

SKU: KK-2000Z.28-1
MPN: 2000Z.28-1

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Ko-ken 2000Z.28-2 1/4 Sq. Dr. Bit Socket PH2 Length 28mm Z-series

Ko-ken 2000Z.28-2 1/4 Sq. Dr. Bit Socket PH2 Length 28mm Z-series

SKU: KK-2000Z.28-2
MPN: 2000Z.28-2

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Ko-ken 2000Z.28-3 1/4 Sq. Dr. Bit Socket PH3 Length 28mm Z-series

Ko-ken 2000Z.28-3 1/4 Sq. Dr. Bit Socket PH3 Length 28mm Z-series

SKU: KK-2000Z.28-3
MPN: 2000Z.28-3

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Ko-ken 2000Z.50-1 1/4 Sq. Dr. Bit Socket PH1 Length 50mm Z-series

Ko-ken 2000Z.50-1 1/4 Sq. Dr. Bit Socket PH1 Length 50mm Z-series

SKU: KK-2000Z.50-1
MPN: 2000Z.50-1

Save $2.92
Ko-ken 2000Z.50-2 1/4 Sq. Dr. Bit Socket PH2 Length 50mm Z-series

Ko-ken 2000Z.50-2 1/4 Sq. Dr. Bit Socket PH2 Length 50mm Z-series

SKU: KK-2000Z.50-2
MPN: 2000Z.50-2

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Ko-ken 2000Z.50-3 1/4 Sq. Dr. Bit Socket PH3 Length 50mm Z-series

Ko-ken 2000Z.50-3 1/4 Sq. Dr. Bit Socket PH3 Length 50mm Z-series

SKU: KK-2000Z.50-3
MPN: 2000Z.50-3

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Ko-ken 2005Z.25-5 1/4 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 25mm Z-series

Ko-ken 2005Z.25-5 1/4 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 25mm Z-series

SKU: KK-2005Z.25-5
MPN: 2005Z.25-5

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Ko-ken 2005Z.25-6 1/4 Sq. Dr. Bit Socket Slotted 1.2X6.5 Length 25mm Z-series

Ko-ken 2005Z.25-6 1/4 Sq. Dr. Bit Socket Slotted 1.2X6.5 Length 25mm Z-series

SKU: KK-2005Z.25-6
MPN: 2005Z.25-6

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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

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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 2025.80-T30 1/4 Sq. Dr. Bit Socket TORX T30 Length 80mm

Ko-ken 2025.80-T30 1/4 Sq. Dr. Bit Socket TORX T30 Length 80mm

SKU: KK-2025.80-T30
MPN: 2025.80-T30

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Ko-ken 2025.80-T40 1/4 Sq. Dr. Bit Socket TORX T40 Length 80mm

Ko-ken 2025.80-T40 1/4 Sq. Dr. Bit Socket TORX T40 Length 80mm

SKU: KK-2025.80-T40
MPN: 2025.80-T40

Save $3.12
Ko-ken 2025Z.28-T10 1/4 Sq. Dr. Bit Socket TORX T10 Length 28mm Z-series

Ko-ken 2025Z.28-T10 1/4 Sq. Dr. Bit Socket TORX T10 Length 28mm Z-series

SKU: KK-2025Z.28-T10
MPN: 2025Z.28-T10

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Ko-ken 2025Z.28-T15 1/4 Sq. Dr. Bit Socket TORX T15 Length 28mm Z-series

Ko-ken 2025Z.28-T15 1/4 Sq. Dr. Bit Socket TORX T15 Length 28mm Z-series

SKU: KK-2025Z.28-T15
MPN: 2025Z.28-T15

Save $2.71