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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 8400A-2.11/16 1 Sq. Dr. Socket 2.11/16 6 point Length 86mm

Ko-ken 8400A-2.11/16 1 Sq. Dr. Socket 2.11/16 6 point Length 86mm

SKU: KK-8400A-2.11/16
MPN: 8400A-2.11/16

Save $35.14
Ko-ken 8400A-2.13/16 1 Sq. Dr. Socket 2.13/16 6 point Length 88mm

Ko-ken 8400A-2.13/16 1 Sq. Dr. Socket 2.13/16 6 point Length 88mm

SKU: KK-8400A-2.13/16
MPN: 8400A-2.13/16

Save $44.38
Ko-ken 8400A-2.15/16 1 Sq. Dr. Socket 2.15/16 6 point Length 90mm

Ko-ken 8400A-2.15/16 1 Sq. Dr. Socket 2.15/16 6 point Length 90mm

SKU: KK-8400A-2.15/16
MPN: 8400A-2.15/16

Save $45.64
Ko-ken 8400A-2.3/16 1 Sq. Dr. Socket 2.3/16 6 point Length 77mm

Ko-ken 8400A-2.3/16 1 Sq. Dr. Socket 2.3/16 6 point Length 77mm

SKU: KK-8400A-2.3/16
MPN: 8400A-2.3/16

Save $22.55
Ko-ken 8400A-2.3/4 1 Sq. Dr. Socket 2.3/4 6 point Length 88mm

Ko-ken 8400A-2.3/4 1 Sq. Dr. Socket 2.3/4 6 point Length 88mm

SKU: KK-8400A-2.3/4
MPN: 8400A-2.3/4

Save $37.87
Ko-ken 8400A-2.3/8 1 Sq. Dr. Socket 2.3/8 6 point Length 82mm

Ko-ken 8400A-2.3/8 1 Sq. Dr. Socket 2.3/8 6 point Length 82mm

SKU: KK-8400A-2.3/8
MPN: 8400A-2.3/8

Save $26.02
Ko-ken 8400A-2.5/16 1 Sq. Dr. Socket 2.5/16 6 point Length 77mm

Ko-ken 8400A-2.5/16 1 Sq. Dr. Socket 2.5/16 6 point Length 77mm

SKU: KK-8400A-2.5/16
MPN: 8400A-2.5/16

Save $24.13
Ko-ken 8400A-2.5/8 1 Sq. Dr. Socket 2.5/8 6 point Length 86mm

Ko-ken 8400A-2.5/8 1 Sq. Dr. Socket 2.5/8 6 point Length 86mm

SKU: KK-8400A-2.5/8
MPN: 8400A-2.5/8

Save $35.14
Ko-ken 8400A-2.7/16 1 Sq. Dr. Socket 2.7/16 6 point Length 82mm

Ko-ken 8400A-2.7/16 1 Sq. Dr. Socket 2.7/16 6 point Length 82mm

SKU: KK-8400A-2.7/16
MPN: 8400A-2.7/16

Save $26.02
Ko-ken 8400A-2.7/8 1 Sq. Dr. Socket 2.7/8 6 point Length 88mm

Ko-ken 8400A-2.7/8 1 Sq. Dr. Socket 2.7/8 6 point Length 88mm

SKU: KK-8400A-2.7/8
MPN: 8400A-2.7/8

Save $44.38
Ko-ken 8400A-2.9/16 1 Sq. Dr. Socket 2.9/16 6 point Length 86mm

Ko-ken 8400A-2.9/16 1 Sq. Dr. Socket 2.9/16 6 point Length 86mm

SKU: KK-8400A-2.9/16
MPN: 8400A-2.9/16

Save $32.21
Ko-ken 8400A-3 1 Sq. Dr. Socket 3 6 point Length 90mm

Ko-ken 8400A-3 1 Sq. Dr. Socket 3 6 point Length 90mm

SKU: KK-8400A-3
MPN: 8400A-3

Save $50.78
Ko-ken 8400A-3.1/2 1 Sq. Dr. Socket 3.1/2 6 point Length 100mm

Ko-ken 8400A-3.1/2 1 Sq. Dr. Socket 3.1/2 6 point Length 100mm

SKU: KK-8400A-3.1/2
MPN: 8400A-3.1/2

Save $66.51
Ko-ken 8400A-3.1/4 1 Sq. Dr. Socket 3.1/4 6 point Length 95mm

Ko-ken 8400A-3.1/4 1 Sq. Dr. Socket 3.1/4 6 point Length 95mm

SKU: KK-8400A-3.1/4
MPN: 8400A-3.1/4

Save $53.29
Ko-ken 8400A-3.1/8 1 Sq. Dr. Socket 3.1/8 6 point Length 95mm

Ko-ken 8400A-3.1/8 1 Sq. Dr. Socket 3.1/8 6 point Length 95mm

SKU: KK-8400A-3.1/8
MPN: 8400A-3.1/8

Save $50.78
Ko-ken 8400A-3.3/4 1 Sq. Dr. Socket 3.3/4 6 point Length 100mm

Ko-ken 8400A-3.3/4 1 Sq. Dr. Socket 3.3/4 6 point Length 100mm

SKU: KK-8400A-3.3/4
MPN: 8400A-3.3/4

Save $73.23
Ko-ken 8400A-3.3/8 1 Sq. Dr. Socket 3.3/8 6 point Length 95mm

Ko-ken 8400A-3.3/8 1 Sq. Dr. Socket 3.3/8 6 point Length 95mm

SKU: KK-8400A-3.3/8
MPN: 8400A-3.3/8

Save $59.69
Ko-ken 8400M-100 1 Sq. Dr. Socket 100mm 6 point Length 100mm

Ko-ken 8400M-100 1 Sq. Dr. Socket 100mm 6 point Length 100mm

SKU: KK-8400M-100
MPN: 8400M-100

Save $72.39
Ko-ken 8400M-24 1 Sq. Dr. Socket 24mm 6 point Length 60mm

Ko-ken 8400M-24 1 Sq. Dr. Socket 24mm 6 point Length 60mm

SKU: KK-8400M-24
MPN: 8400M-24

Save $10.01
Ko-ken 8400M-27 1 Sq. Dr. Socket 27mm 6 point Length 60mm

Ko-ken 8400M-27 1 Sq. Dr. Socket 27mm 6 point Length 60mm

SKU: KK-8400M-27
MPN: 8400M-27

Save $10.01
Ko-ken 8400M-28 1 Sq. Dr. Socket 28mm 6 point Length 60mm

Ko-ken 8400M-28 1 Sq. Dr. Socket 28mm 6 point Length 60mm

SKU: KK-8400M-28
MPN: 8400M-28

Save $10.01
Ko-ken 8400M-29 1 Sq. Dr. Socket 29mm 6 point Length 60mm

Ko-ken 8400M-29 1 Sq. Dr. Socket 29mm 6 point Length 60mm

SKU: KK-8400M-29
MPN: 8400M-29

Save $10.01
Ko-ken 8400M-30 1 Sq. Dr. Socket 30mm 6 point Length 65mm

Ko-ken 8400M-30 1 Sq. Dr. Socket 30mm 6 point Length 65mm

SKU: KK-8400M-30
MPN: 8400M-30

Save $10.01
Ko-ken 8400M-32 1 Sq. Dr. Socket 32mm 6 point Length 65mm

Ko-ken 8400M-32 1 Sq. Dr. Socket 32mm 6 point Length 65mm

SKU: KK-8400M-32
MPN: 8400M-32

Save $10.01