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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 2300M-3 1/4 Sq. Dr. Socket 3mm 6 point Length 50mm

Ko-ken 2300M-3 1/4 Sq. Dr. Socket 3mm 6 point Length 50mm

SKU: KK-2300M-3
MPN: 2300M-3

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Ko-ken 2300M-4 1/4 Sq. Dr. Socket 4mm 6 point Length 50mm

Ko-ken 2300M-4 1/4 Sq. Dr. Socket 4mm 6 point Length 50mm

SKU: KK-2300M-4
MPN: 2300M-4

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Ko-ken 2300M-4.5 1/4 Sq. Dr. Socket 4.5mm 6 point Length 50mm

Ko-ken 2300M-4.5 1/4 Sq. Dr. Socket 4.5mm 6 point Length 50mm

SKU: KK-2300M-4.5
MPN: 2300M-4.5

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Ko-ken 2300M-5 1/4 Sq. Dr. Socket 5mm 6 point Length 50mm

Ko-ken 2300M-5 1/4 Sq. Dr. Socket 5mm 6 point Length 50mm

SKU: KK-2300M-5
MPN: 2300M-5

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Ko-ken 2300M-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 50mm

Ko-ken 2300M-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 50mm

SKU: KK-2300M-5.5
MPN: 2300M-5.5

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Ko-ken 2300M-6 1/4 Sq. Dr. Socket 6mm 6 point Length 50mm

Ko-ken 2300M-6 1/4 Sq. Dr. Socket 6mm 6 point Length 50mm

SKU: KK-2300M-6
MPN: 2300M-6

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Ko-ken 2300M-7 1/4 Sq. Dr. Socket 7mm 6 point Length 50mm

Ko-ken 2300M-7 1/4 Sq. Dr. Socket 7mm 6 point Length 50mm

SKU: KK-2300M-7
MPN: 2300M-7

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Ko-ken 2300M-8 1/4 Sq. Dr. Socket 8mm 6 point Length 50mm

Ko-ken 2300M-8 1/4 Sq. Dr. Socket 8mm 6 point Length 50mm

SKU: KK-2300M-8
MPN: 2300M-8

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Ko-ken 2300M-9 1/4 Sq. Dr. Socket 9mm 6 point Length 50mm

Ko-ken 2300M-9 1/4 Sq. Dr. Socket 9mm 6 point Length 50mm

SKU: KK-2300M-9
MPN: 2300M-9

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Ko-ken 2300W-0 1/4 Sq. Dr. Socket BA0 6 point Length 50mm

Ko-ken 2300W-0 1/4 Sq. Dr. Socket BA0 6 point Length 50mm

SKU: KK-2300W-0
MPN: 2300W-0

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Ko-ken 2300W-1 1/4 Sq. Dr. Socket BA1 6 point Length 50mm

Ko-ken 2300W-1 1/4 Sq. Dr. Socket BA1 6 point Length 50mm

SKU: KK-2300W-1
MPN: 2300W-1

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Ko-ken 2300W-2 1/4 Sq. Dr. Socket BA2 6 point Length 50mm

Ko-ken 2300W-2 1/4 Sq. Dr. Socket BA2 6 point Length 50mm

SKU: KK-2300W-2
MPN: 2300W-2

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Ko-ken 2300W-3 1/4 Sq. Dr. Socket BA3 6 point Length 50mm

Ko-ken 2300W-3 1/4 Sq. Dr. Socket BA3 6 point Length 50mm

SKU: KK-2300W-3
MPN: 2300W-3

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Ko-ken 2300W-4 1/4 Sq. Dr. Socket BA4 6 point Length 50mm

Ko-ken 2300W-4 1/4 Sq. Dr. Socket BA4 6 point Length 50mm

SKU: KK-2300W-4
MPN: 2300W-4

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Ko-ken 2300X-10 1/4 Sq. Dr. Socket 10mm 6 point Length 32mm

Ko-ken 2300X-10 1/4 Sq. Dr. Socket 10mm 6 point Length 32mm

SKU: KK-2300X-10
MPN: 2300X-10

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Ko-ken 2300X-11 1/4 Sq. Dr. Socket 11mm 6 point Length 32mm

Ko-ken 2300X-11 1/4 Sq. Dr. Socket 11mm 6 point Length 32mm

SKU: KK-2300X-11
MPN: 2300X-11

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Ko-ken 2300X-12 1/4 Sq. Dr. Socket 12mm 6 point Length 32mm

Ko-ken 2300X-12 1/4 Sq. Dr. Socket 12mm 6 point Length 32mm

SKU: KK-2300X-12
MPN: 2300X-12

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Ko-ken 2300X-13 1/4 Sq. Dr. Socket 13mm 6 point Length 32mm

Ko-ken 2300X-13 1/4 Sq. Dr. Socket 13mm 6 point Length 32mm

SKU: KK-2300X-13
MPN: 2300X-13

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Ko-ken 2300X-14 1/4 Sq. Dr. Socket 14mm 6 point Length 32mm

Ko-ken 2300X-14 1/4 Sq. Dr. Socket 14mm 6 point Length 32mm

SKU: KK-2300X-14
MPN: 2300X-14

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Ko-ken 2300X-4 1/4 Sq. Dr. Socket 4mm 6 point Length 32mm

Ko-ken 2300X-4 1/4 Sq. Dr. Socket 4mm 6 point Length 32mm

SKU: KK-2300X-4
MPN: 2300X-4

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Ko-ken 2300X-5 1/4 Sq. Dr. Socket 5mm 6 point Length 32mm

Ko-ken 2300X-5 1/4 Sq. Dr. Socket 5mm 6 point Length 32mm

SKU: KK-2300X-5
MPN: 2300X-5

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Ko-ken 2300X-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 32mm

Ko-ken 2300X-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 32mm

SKU: KK-2300X-5.5
MPN: 2300X-5.5

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Ko-ken 2300X-6 1/4 Sq. Dr. Socket 6mm 6 point Length 32mm

Ko-ken 2300X-6 1/4 Sq. Dr. Socket 6mm 6 point Length 32mm

SKU: KK-2300X-6
MPN: 2300X-6

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Ko-ken 2300X-7 1/4 Sq. Dr. Socket 7mm 6 point Length 32mm

Ko-ken 2300X-7 1/4 Sq. Dr. Socket 7mm 6 point Length 32mm

SKU: KK-2300X-7
MPN: 2300X-7

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