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KK Accessories

Discover the Ko-Ken collection at Freer Tool & Supply—your destination for premium Japanese hand tools and sockets renowned for precision, durability, and professional performance. Our selection includes Ko-Ken’s high-quality impact sockets, ratchets, extensions, and specialty tools, all engineered for demanding automotive, industrial, and maintenance applications. Whether you’re a technician, mechanic, or industry professional, Ko-Ken tools deliver the reliability and accuracy you need for every job.

Ko-ken 108H.25-10 1/4 Hex Dr. Bit 10mm Hex Length 25mm

Ko-ken 108H.25-10 1/4 Hex Dr. Bit 10mm Hex Length 25mm

SKU: KK-108H.25-10
MPN: 108H.25-10

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Ko-ken 108H.25-3 1/4 Hex Dr. Bit 3mm Hex Length 25mm

Ko-ken 108H.25-3 1/4 Hex Dr. Bit 3mm Hex Length 25mm

SKU: KK-108H.25-3
MPN: 108H.25-3

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Ko-ken 108H.25-3/16 1/4 Hex Dr. Bit 3/16 Hex Length 25mm

Ko-ken 108H.25-3/16 1/4 Hex Dr. Bit 3/16 Hex Length 25mm

SKU: KK-108H.25-3/16
MPN: 108H.25-3/16

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Ko-ken 108H.25-4 1/4 Hex Dr. Bit 4mm Hex Length 25mm

Ko-ken 108H.25-4 1/4 Hex Dr. Bit 4mm Hex Length 25mm

SKU: KK-108H.25-4
MPN: 108H.25-4

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Ko-ken 108H.25-5 1/4 Hex Dr. Bit 5mm Hex Length 25mm

Ko-ken 108H.25-5 1/4 Hex Dr. Bit 5mm Hex Length 25mm

SKU: KK-108H.25-5
MPN: 108H.25-5

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Ko-ken 108H.25-5/32 1/4 Hex Dr. Bit 5/32 Hex Length 25mm

Ko-ken 108H.25-5/32 1/4 Hex Dr. Bit 5/32 Hex Length 25mm

SKU: KK-108H.25-5/32
MPN: 108H.25-5/32

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Ko-ken 108H.25-6 1/4 Hex Dr. Bit 6mm Hex Length 25mm

Ko-ken 108H.25-6 1/4 Hex Dr. Bit 6mm Hex Length 25mm

SKU: KK-108H.25-6
MPN: 108H.25-6

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Ko-ken 108H.25-7 1/4 Hex Dr. Bit 7mm Hex Length 25mm

Ko-ken 108H.25-7 1/4 Hex Dr. Bit 7mm Hex Length 25mm

SKU: KK-108H.25-7
MPN: 108H.25-7

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Ko-ken 108H.25-7/32 1/4 Hex Dr. Bit 7/32 Hex Length 25mm

Ko-ken 108H.25-7/32 1/4 Hex Dr. Bit 7/32 Hex Length 25mm

SKU: KK-108H.25-7/32
MPN: 108H.25-7/32

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Ko-ken 108H.25-8 1/4 Hex Dr. Bit 8mm Hex Length 25mm

Ko-ken 108H.25-8 1/4 Hex Dr. Bit 8mm Hex Length 25mm

SKU: KK-108H.25-8
MPN: 108H.25-8

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Ko-ken 108H.25-9/64 1/4 Hex Dr. Bit 9/64 Hex Length 25mm

Ko-ken 108H.25-9/64 1/4 Hex Dr. Bit 9/64 Hex Length 25mm

SKU: KK-108H.25-9/64
MPN: 108H.25-9/64

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Ko-ken 110-50P 1/4 Hex Dr. Adaptor 1/4 Square Length 50mm Pin type

Ko-ken 110-50P 1/4 Hex Dr. Adaptor 1/4 Square Length 50mm Pin type

SKU: KK-110-50P
MPN: 110-50P

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Ko-ken 121H.100-2 1/4 Hex Dr. Bit 2mm Hex Length 100mm

Ko-ken 121H.100-2 1/4 Hex Dr. Bit 2mm Hex Length 100mm

SKU: KK-121H.100-2
MPN: 121H.100-2

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Ko-ken 121H.100-2.5 1/4 Hex Dr. Bit 2.5mm Hex Length 100mm

Ko-ken 121H.100-2.5 1/4 Hex Dr. Bit 2.5mm Hex Length 100mm

SKU: KK-121H.100-2.5
MPN: 121H.100-2.5

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Ko-ken 121H.100-3 1/4 Hex Dr. Bit 3mm Hex Length 100mm

Ko-ken 121H.100-3 1/4 Hex Dr. Bit 3mm Hex Length 100mm

SKU: KK-121H.100-3
MPN: 121H.100-3

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Ko-ken 121H.100-4 1/4 Hex Dr. Bit 4mm Hex Length 100mm

Ko-ken 121H.100-4 1/4 Hex Dr. Bit 4mm Hex Length 100mm

SKU: KK-121H.100-4
MPN: 121H.100-4

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Ko-ken 121H.100-5 1/4 Hex Dr. Bit 5mm Hex Length 100mm

Ko-ken 121H.100-5 1/4 Hex Dr. Bit 5mm Hex Length 100mm

SKU: KK-121H.100-5
MPN: 121H.100-5

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Ko-ken 121H.100-6 1/4 Hex Dr. Bit 6mm Hex Length 100mm

Ko-ken 121H.100-6 1/4 Hex Dr. Bit 6mm Hex Length 100mm

SKU: KK-121H.100-6
MPN: 121H.100-6

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Ko-ken 121H.150-2 1/4 Hex Dr. Bit 2mm Hex Length 150mm

Ko-ken 121H.150-2 1/4 Hex Dr. Bit 2mm Hex Length 150mm

SKU: KK-121H.150-2
MPN: 121H.150-2

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Ko-ken 121H.150-2.5 1/4 Hex Dr. Bit 2.5mm Hex Length 150mm

Ko-ken 121H.150-2.5 1/4 Hex Dr. Bit 2.5mm Hex Length 150mm

SKU: KK-121H.150-2.5
MPN: 121H.150-2.5

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Ko-ken 121H.150-3 1/4 Hex Dr. Bit 3mm Hex Length 150mm

Ko-ken 121H.150-3 1/4 Hex Dr. Bit 3mm Hex Length 150mm

SKU: KK-121H.150-3
MPN: 121H.150-3

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Ko-ken 121H.150-4 1/4 Hex Dr. Bit 4mm Hex Length 150mm

Ko-ken 121H.150-4 1/4 Hex Dr. Bit 4mm Hex Length 150mm

SKU: KK-121H.150-4
MPN: 121H.150-4

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Ko-ken 121H.150-5 1/4 Hex Dr. Bit 5mm Hex Length 150mm

Ko-ken 121H.150-5 1/4 Hex Dr. Bit 5mm Hex Length 150mm

SKU: KK-121H.150-5
MPN: 121H.150-5

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Ko-ken 121H.150-6 1/4 Hex Dr. Bit 6mm Hex Length 150mm

Ko-ken 121H.150-6 1/4 Hex Dr. Bit 6mm Hex Length 150mm

SKU: KK-121H.150-6
MPN: 121H.150-6

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