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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 2305A-3/16 1/4 Sq. Dr. Socket 3/16 12 point Length 50mm

Ko-ken 2305A-3/16 1/4 Sq. Dr. Socket 3/16 12 point Length 50mm

SKU: KK-2305A-3/16
MPN: 2305A-3/16

Save $2.23
Ko-ken 2305A-3/8 1/4 Sq. Dr. Socket 3/8 12 point Length 50mm

Ko-ken 2305A-3/8 1/4 Sq. Dr. Socket 3/8 12 point Length 50mm

SKU: KK-2305A-3/8
MPN: 2305A-3/8

Save $2.26
Ko-ken 2305A-5/16 1/4 Sq. Dr. Socket 5/16 12 point Length 50mm

Ko-ken 2305A-5/16 1/4 Sq. Dr. Socket 5/16 12 point Length 50mm

SKU: KK-2305A-5/16
MPN: 2305A-5/16

Save $2.23
Ko-ken 2305A-5/32 1/4 Sq. Dr. Socket 5/32 12 point Length 50mm

Ko-ken 2305A-5/32 1/4 Sq. Dr. Socket 5/32 12 point Length 50mm

SKU: KK-2305A-5/32
MPN: 2305A-5/32

Save $2.23
Ko-ken 2305A-7/16 1/4 Sq. Dr. Socket 7/16 12 point Length 50mm

Ko-ken 2305A-7/16 1/4 Sq. Dr. Socket 7/16 12 point Length 50mm

SKU: KK-2305A-7/16
MPN: 2305A-7/16

Save $2.26
Ko-ken 2305A-7/32 1/4 Sq. Dr. Socket 7/32 12 point Length 50mm

Ko-ken 2305A-7/32 1/4 Sq. Dr. Socket 7/32 12 point Length 50mm

SKU: KK-2305A-7/32
MPN: 2305A-7/32

Save $2.23
Ko-ken 2305A-9/16 1/4 Sq. Dr. Socket 9/16 12 point Length 50mm

Ko-ken 2305A-9/16 1/4 Sq. Dr. Socket 9/16 12 point Length 50mm

SKU: KK-2305A-9/16
MPN: 2305A-9/16

Save $2.53
Ko-ken 2305A-9/32 1/4 Sq. Dr. Socket 9/32 12 point Length 50mm

Ko-ken 2305A-9/32 1/4 Sq. Dr. Socket 9/32 12 point Length 50mm

SKU: KK-2305A-9/32
MPN: 2305A-9/32

Save $2.23
Ko-ken 2305M-10 1/4 Sq. Dr. Socket 10mm 12 point Length 50mm

Ko-ken 2305M-10 1/4 Sq. Dr. Socket 10mm 12 point Length 50mm

SKU: KK-2305M-10
MPN: 2305M-10

Save $2.05
Ko-ken 2305M-11 1/4 Sq. Dr. Socket 11mm 12 point Length 50mm

Ko-ken 2305M-11 1/4 Sq. Dr. Socket 11mm 12 point Length 50mm

SKU: KK-2305M-11
MPN: 2305M-11

Save $2.05
Ko-ken 2305M-12 1/4 Sq. Dr. Socket 12mm 12 point Length 50mm

Ko-ken 2305M-12 1/4 Sq. Dr. Socket 12mm 12 point Length 50mm

SKU: KK-2305M-12
MPN: 2305M-12

Save $2.05
Ko-ken 2305M-13 1/4 Sq. Dr. Socket 13mm 12 point Length 50mm

Ko-ken 2305M-13 1/4 Sq. Dr. Socket 13mm 12 point Length 50mm

SKU: KK-2305M-13
MPN: 2305M-13

Save $2.17
Ko-ken 2305M-14 1/4 Sq. Dr. Socket 14mm 12 point Length 50mm

Ko-ken 2305M-14 1/4 Sq. Dr. Socket 14mm 12 point Length 50mm

SKU: KK-2305M-14
MPN: 2305M-14

Save $2.29
Ko-ken 2305M-3 1/4 Sq. Dr. Socket 3mm 12 point Length 50mm

Ko-ken 2305M-3 1/4 Sq. Dr. Socket 3mm 12 point Length 50mm

SKU: KK-2305M-3
MPN: 2305M-3

Save $2.03
Ko-ken 2305M-4 1/4 Sq. Dr. Socket 4mm 12 point Length 50mm

Ko-ken 2305M-4 1/4 Sq. Dr. Socket 4mm 12 point Length 50mm

SKU: KK-2305M-4
MPN: 2305M-4

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Ko-ken 2305M-4.5 1/4 Sq. Dr. Socket 4.5mm 12 point Length 50mm

Ko-ken 2305M-4.5 1/4 Sq. Dr. Socket 4.5mm 12 point Length 50mm

SKU: KK-2305M-4.5
MPN: 2305M-4.5

Save $2.03
Ko-ken 2305M-5 1/4 Sq. Dr. Socket 5mm 12 point Length 50mm

Ko-ken 2305M-5 1/4 Sq. Dr. Socket 5mm 12 point Length 50mm

SKU: KK-2305M-5
MPN: 2305M-5

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Ko-ken 2305M-5.5 1/4 Sq. Dr. Socket 5.5mm 12 point Length 50mm

Ko-ken 2305M-5.5 1/4 Sq. Dr. Socket 5.5mm 12 point Length 50mm

SKU: KK-2305M-5.5
MPN: 2305M-5.5

Save $2.03
Ko-ken 2305M-6 1/4 Sq. Dr. Socket 6mm 12 point Length 50mm

Ko-ken 2305M-6 1/4 Sq. Dr. Socket 6mm 12 point Length 50mm

SKU: KK-2305M-6
MPN: 2305M-6

Save $2.03
Ko-ken 2305M-7 1/4 Sq. Dr. Socket 7mm 12 point Length 50mm

Ko-ken 2305M-7 1/4 Sq. Dr. Socket 7mm 12 point Length 50mm

SKU: KK-2305M-7
MPN: 2305M-7

Save $2.03
Ko-ken 2305M-8 1/4 Sq. Dr. Socket 8mm 12 point Length 50mm

Ko-ken 2305M-8 1/4 Sq. Dr. Socket 8mm 12 point Length 50mm

SKU: KK-2305M-8
MPN: 2305M-8

Save $2.03
Ko-ken 2305M-9 1/4 Sq. Dr. Socket 9mm 12 point Length 50mm

Ko-ken 2305M-9 1/4 Sq. Dr. Socket 9mm 12 point Length 50mm

SKU: KK-2305M-9
MPN: 2305M-9

Save $2.03
Ko-ken 23400A-1/2 3/8 Sq. Dr. Socket 1/2 6 point Length 26mm

Ko-ken 23400A-1/2 3/8 Sq. Dr. Socket 1/2 6 point Length 26mm

SKU: KK-23400A-1/2
MPN: 23400A-1/2

Save $2.36
Ko-ken 23400A-11/16 3/8 Sq. Dr. Socket 11/16 6 point Length 30mm

Ko-ken 23400A-11/16 3/8 Sq. Dr. Socket 11/16 6 point Length 30mm

SKU: KK-23400A-11/16
MPN: 23400A-11/16

Save $2.70