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KK Hand Tools

Freer Tool & Supply is your trusted, ISO-certified source for Ko-Ken hand tools—delivering the complete lineup of sockets, ratchets, breaker bars, extension bars, and specialty tools engineered for professional results. Every Ko-Ken hand tool is crafted from high-grade chrome vanadium steel and undergoes precision heat treatment, ensuring exceptional durability and long-term performance in demanding industrial and automotive environments.


Explore our full range of Ko-Ken hand tools, including:
Standard and deep sockets (metric and SAE)
Ratchets and breaker bars for high-torque applications
Extension bars for hard-to-reach fasteners
Specialty tools and adaptors for unique jobs

Ko-ken 2010A.25-1/4 1/4 Sq. Dr. Bit Socket 1/4 Hex Length 25mm

Ko-ken 2010A.25-1/4 1/4 Sq. Dr. Bit Socket 1/4 Hex Length 25mm

SKU: KK-2010A.25-1/4
MPN: 2010A.25-1/4

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Ko-ken 2010A.25-1/8 1/4 Sq. Dr. Bit Socket 1/8 Hex Length 25mm

Ko-ken 2010A.25-1/8 1/4 Sq. Dr. Bit Socket 1/8 Hex Length 25mm

SKU: KK-2010A.25-1/8
MPN: 2010A.25-1/8

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Ko-ken 2010A.25-3/16 1/4 Sq. Dr. Bit Socket 3/16 Hex Length 25mm

Ko-ken 2010A.25-3/16 1/4 Sq. Dr. Bit Socket 3/16 Hex Length 25mm

SKU: KK-2010A.25-3/16
MPN: 2010A.25-3/16

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Ko-ken 2010A.25-3/8 1/4 Sq. Dr. Bit Socket 3/8 Hex Length 25mm

Ko-ken 2010A.25-3/8 1/4 Sq. Dr. Bit Socket 3/8 Hex Length 25mm

SKU: KK-2010A.25-3/8
MPN: 2010A.25-3/8

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Ko-ken 2010A.25-5/16 1/4 Sq. Dr. Bit Socket 5/16 Hex Length 25mm

Ko-ken 2010A.25-5/16 1/4 Sq. Dr. Bit Socket 5/16 Hex Length 25mm

SKU: KK-2010A.25-5/16
MPN: 2010A.25-5/16

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Ko-ken 2010A.25-5/32 1/4 Sq. Dr. Bit Socket 5/32 Hex Length 25mm

Ko-ken 2010A.25-5/32 1/4 Sq. Dr. Bit Socket 5/32 Hex Length 25mm

SKU: KK-2010A.25-5/32
MPN: 2010A.25-5/32

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Ko-ken 2010A.25-7/32 1/4 Sq. Dr. Bit Socket 7/32 Hex Length 25mm

Ko-ken 2010A.25-7/32 1/4 Sq. Dr. Bit Socket 7/32 Hex Length 25mm

SKU: KK-2010A.25-7/32
MPN: 2010A.25-7/32

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Ko-ken 2010A.25-9/32 1/4 Sq. Dr. Bit Socket 9/32 Hex Length 25mm

Ko-ken 2010A.25-9/32 1/4 Sq. Dr. Bit Socket 9/32 Hex Length 25mm

SKU: KK-2010A.25-9/32
MPN: 2010A.25-9/32

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Ko-ken 2010M.100-10 1/4 Sq. Dr. Bit Socket 10mm Hex Length 100mm

Ko-ken 2010M.100-10 1/4 Sq. Dr. Bit Socket 10mm Hex Length 100mm

SKU: KK-2010M.100-10
MPN: 2010M.100-10

Save $2.38
Ko-ken 2010M.100-12 1/4 Sq. Dr. Bit Socket 12mm Hex Length 100mm

Ko-ken 2010M.100-12 1/4 Sq. Dr. Bit Socket 12mm Hex Length 100mm

SKU: KK-2010M.100-12
MPN: 2010M.100-12

Save $4.35
Ko-ken 2010M.100-2 1/4 Sq. Dr. Bit Socket 2mm Hex Length 100mm

Ko-ken 2010M.100-2 1/4 Sq. Dr. Bit Socket 2mm Hex Length 100mm

SKU: KK-2010M.100-2
MPN: 2010M.100-2

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Ko-ken 2010M.100-2.5 1/4 Sq. Dr. Bit Socket 2.5mm Hex Length 100mm

Ko-ken 2010M.100-2.5 1/4 Sq. Dr. Bit Socket 2.5mm Hex Length 100mm

SKU: KK-2010M.100-2.5
MPN: 2010M.100-2.5

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Ko-ken 2010M.100-3 1/4 Sq. Dr. Bit Socket 3mm Hex Length 100mm

Ko-ken 2010M.100-3 1/4 Sq. Dr. Bit Socket 3mm Hex Length 100mm

SKU: KK-2010M.100-3
MPN: 2010M.100-3

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Ko-ken 2010M.100-4 1/4 Sq. Dr. Bit Socket 4mm Hex Length 100mm

Ko-ken 2010M.100-4 1/4 Sq. Dr. Bit Socket 4mm Hex Length 100mm

SKU: KK-2010M.100-4
MPN: 2010M.100-4

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Ko-ken 2010M.100-5 1/4 Sq. Dr. Bit Socket 5mm Hex Length 100mm

Ko-ken 2010M.100-5 1/4 Sq. Dr. Bit Socket 5mm Hex Length 100mm

SKU: KK-2010M.100-5
MPN: 2010M.100-5

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Ko-ken 2010M.100-6 1/4 Sq. Dr. Bit Socket 6mm Hex Length 100mm

Ko-ken 2010M.100-6 1/4 Sq. Dr. Bit Socket 6mm Hex Length 100mm

SKU: KK-2010M.100-6
MPN: 2010M.100-6

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Ko-ken 2010M.100-7 1/4 Sq. Dr. Bit Socket 7mm Hex Length 100mm

Ko-ken 2010M.100-7 1/4 Sq. Dr. Bit Socket 7mm Hex Length 100mm

SKU: KK-2010M.100-7
MPN: 2010M.100-7

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Ko-ken 2010M.100-8 1/4 Sq. Dr. Bit Socket 8mm Hex Length 100mm

Ko-ken 2010M.100-8 1/4 Sq. Dr. Bit Socket 8mm Hex Length 100mm

SKU: KK-2010M.100-8
MPN: 2010M.100-8

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Ko-ken 2010M.25-1.5 1/4 Sq. Dr. Bit Socket 1.5mm Hex Length 25mm

Ko-ken 2010M.25-1.5 1/4 Sq. Dr. Bit Socket 1.5mm Hex Length 25mm

SKU: KK-2010M.25-1.5
MPN: 2010M.25-1.5

Save $1.60
Ko-ken 2010M.25-10 1/4 Sq. Dr. Bit Socket 10mm Hex Length 25mm

Ko-ken 2010M.25-10 1/4 Sq. Dr. Bit Socket 10mm Hex Length 25mm

SKU: KK-2010M.25-10
MPN: 2010M.25-10

Save $1.60
Ko-ken 2010M.25-12 1/4 Sq. Dr. Bit Socket 12mm Hex Length 25mm

Ko-ken 2010M.25-12 1/4 Sq. Dr. Bit Socket 12mm Hex Length 25mm

SKU: KK-2010M.25-12
MPN: 2010M.25-12

Save $2.81
Ko-ken 2010M.25-2 1/4 Sq. Dr. Bit Socket 2mm Hex Length 25mm

Ko-ken 2010M.25-2 1/4 Sq. Dr. Bit Socket 2mm Hex Length 25mm

SKU: KK-2010M.25-2
MPN: 2010M.25-2

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Ko-ken 2010M.25-2.5 1/4 Sq. Dr. Bit Socket 2.5mm Hex Length 25mm

Ko-ken 2010M.25-2.5 1/4 Sq. Dr. Bit Socket 2.5mm Hex Length 25mm

SKU: KK-2010M.25-2.5
MPN: 2010M.25-2.5

Save $1.60
Ko-ken 2010M.25-3 1/4 Sq. Dr. Bit Socket 3mm Hex Length 25mm

Ko-ken 2010M.25-3 1/4 Sq. Dr. Bit Socket 3mm Hex Length 25mm

SKU: KK-2010M.25-3
MPN: 2010M.25-3

Save $1.60