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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 6300A-3/4 3/4 Sq. Dr. Socket 3/4 6 point Length 90mm

Ko-ken 6300A-3/4 3/4 Sq. Dr. Socket 3/4 6 point Length 90mm

SKU: KK-6300A-3/4
MPN: 6300A-3/4

Save $8.49
Ko-ken 6300A-7/8 3/4 Sq. Dr. Socket 7/8 6 point Length 90mm

Ko-ken 6300A-7/8 3/4 Sq. Dr. Socket 7/8 6 point Length 90mm

SKU: KK-6300A-7/8
MPN: 6300A-7/8

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Ko-ken 6300M-17 3/4 Sq. Dr. Socket 17mm 6 point Length 90mm

Ko-ken 6300M-17 3/4 Sq. Dr. Socket 17mm 6 point Length 90mm

SKU: KK-6300M-17
MPN: 6300M-17

Save $7.72
Ko-ken 6300M-18 3/4 Sq. Dr. Socket 18mm 6 point Length 90mm

Ko-ken 6300M-18 3/4 Sq. Dr. Socket 18mm 6 point Length 90mm

SKU: KK-6300M-18
MPN: 6300M-18

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Ko-ken 6300M-19 3/4 Sq. Dr. Socket 19mm 6 point Length 90mm

Ko-ken 6300M-19 3/4 Sq. Dr. Socket 19mm 6 point Length 90mm

SKU: KK-6300M-19
MPN: 6300M-19

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Ko-ken 6300M-20 3/4 Sq. Dr. Socket 20mm 6 point Length 90mm

Ko-ken 6300M-20 3/4 Sq. Dr. Socket 20mm 6 point Length 90mm

SKU: KK-6300M-20
MPN: 6300M-20

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Ko-ken 6300M-21 3/4 Sq. Dr. Socket 21mm 6 point Length 90mm

Ko-ken 6300M-21 3/4 Sq. Dr. Socket 21mm 6 point Length 90mm

SKU: KK-6300M-21
MPN: 6300M-21

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Ko-ken 6300M-22 3/4 Sq. Dr. Socket 22mm 6 point Length 90mm

Ko-ken 6300M-22 3/4 Sq. Dr. Socket 22mm 6 point Length 90mm

SKU: KK-6300M-22
MPN: 6300M-22

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Ko-ken 6300M-23 3/4 Sq. Dr. Socket 23mm 6 point Length 90mm

Ko-ken 6300M-23 3/4 Sq. Dr. Socket 23mm 6 point Length 90mm

SKU: KK-6300M-23
MPN: 6300M-23

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Ko-ken 6300M-24 3/4 Sq. Dr. Socket 24mm 6 point Length 90mm

Ko-ken 6300M-24 3/4 Sq. Dr. Socket 24mm 6 point Length 90mm

SKU: KK-6300M-24
MPN: 6300M-24

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Ko-ken 6300M-25 3/4 Sq. Dr. Socket 25mm 6 point Length 90mm

Ko-ken 6300M-25 3/4 Sq. Dr. Socket 25mm 6 point Length 90mm

SKU: KK-6300M-25
MPN: 6300M-25

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Ko-ken 6300M-26 3/4 Sq. Dr. Socket 26mm 6 point Length 90mm

Ko-ken 6300M-26 3/4 Sq. Dr. Socket 26mm 6 point Length 90mm

SKU: KK-6300M-26
MPN: 6300M-26

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Ko-ken 6300M-27 3/4 Sq. Dr. Socket 27mm 6 point Length 90mm

Ko-ken 6300M-27 3/4 Sq. Dr. Socket 27mm 6 point Length 90mm

SKU: KK-6300M-27
MPN: 6300M-27

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Ko-ken 6300M-28 3/4 Sq. Dr. Socket 28mm 6 point Length 90mm

Ko-ken 6300M-28 3/4 Sq. Dr. Socket 28mm 6 point Length 90mm

SKU: KK-6300M-28
MPN: 6300M-28

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Ko-ken 6300M-29 3/4 Sq. Dr. Socket 29mm 6 point Length 90mm

Ko-ken 6300M-29 3/4 Sq. Dr. Socket 29mm 6 point Length 90mm

SKU: KK-6300M-29
MPN: 6300M-29

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Ko-ken 6300M-30 3/4 Sq. Dr. Socket 30mm 6 point Length 90mm

Ko-ken 6300M-30 3/4 Sq. Dr. Socket 30mm 6 point Length 90mm

SKU: KK-6300M-30
MPN: 6300M-30

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Ko-ken 6300M-31 3/4 Sq. Dr. Socket 31mm 6 point Length 90mm

Ko-ken 6300M-31 3/4 Sq. Dr. Socket 31mm 6 point Length 90mm

SKU: KK-6300M-31
MPN: 6300M-31

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Ko-ken 6300M-32 3/4 Sq. Dr. Socket 32mm 6 point Length 90mm

Ko-ken 6300M-32 3/4 Sq. Dr. Socket 32mm 6 point Length 90mm

SKU: KK-6300M-32
MPN: 6300M-32

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Ko-ken 6300M-33 3/4 Sq. Dr. Socket 33mm 6 point Length 90mm

Ko-ken 6300M-33 3/4 Sq. Dr. Socket 33mm 6 point Length 90mm

SKU: KK-6300M-33
MPN: 6300M-33

Save $11.85
Ko-ken 6300M-34 3/4 Sq. Dr. Socket 34mm 6 point Length 90mm

Ko-ken 6300M-34 3/4 Sq. Dr. Socket 34mm 6 point Length 90mm

SKU: KK-6300M-34
MPN: 6300M-34

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Ko-ken 6300M-35 3/4 Sq. Dr. Socket 35mm 6 point Length 90mm

Ko-ken 6300M-35 3/4 Sq. Dr. Socket 35mm 6 point Length 90mm

SKU: KK-6300M-35
MPN: 6300M-35

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Ko-ken 6300M-36 3/4 Sq. Dr. Socket 36mm 6 point Length 90mm

Ko-ken 6300M-36 3/4 Sq. Dr. Socket 36mm 6 point Length 90mm

SKU: KK-6300M-36
MPN: 6300M-36

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Ko-ken 6300M-38 3/4 Sq. Dr. Socket 38mm 6 point Length 90mm

Ko-ken 6300M-38 3/4 Sq. Dr. Socket 38mm 6 point Length 90mm

SKU: KK-6300M-38
MPN: 6300M-38

Save $13.53
Ko-ken 6300M-40 3/4 Sq. Dr. Socket 40mm 6 point Length 90mm

Ko-ken 6300M-40 3/4 Sq. Dr. Socket 40mm 6 point Length 90mm

SKU: KK-6300M-40
MPN: 6300M-40

Save $14.69