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 8405A-3.1/4 1 Sq. Dr. Socket  3.1/4 12 point Length 95mm

Ko-ken 8405A-3.1/4 1 Sq. Dr. Socket 3.1/4 12 point Length 95mm

SKU: KK-8405A-3.1/4
MPN: 8405A-3.1/4

Sale price $213.19 List price $266.48
Save $53.29
Ko-ken 8405A-3.1/8 1 Sq. Dr. Socket  3.1/8 12 point Length 95mm

Ko-ken 8405A-3.1/8 1 Sq. Dr. Socket 3.1/8 12 point Length 95mm

SKU: KK-8405A-3.1/8
MPN: 8405A-3.1/8

Sale price $203.13 List price $253.91
Save $50.78
Ko-ken 8405A-3.3/4 1 Sq. Dr. Socket  3.3/4 12 point Length 100mm

Ko-ken 8405A-3.3/4 1 Sq. Dr. Socket 3.3/4 12 point Length 100mm

SKU: KK-8405A-3.3/4
MPN: 8405A-3.3/4

Sale price $292.96 List price $366.19
Save $73.23
Ko-ken 8405A-3.3/8 1 Sq. Dr. Socket  3.3/8 12 point Length 95mm

Ko-ken 8405A-3.3/8 1 Sq. Dr. Socket 3.3/8 12 point Length 95mm

SKU: KK-8405A-3.3/8
MPN: 8405A-3.3/8

Sale price $238.80 List price $298.49
Save $59.69
Ko-ken 8405M-100 1 Sq. Dr. Socket  100mm 12 point Length 100mm

Ko-ken 8405M-100 1 Sq. Dr. Socket 100mm 12 point Length 100mm

SKU: KK-8405M-100
MPN: 8405M-100

Sale price $289.59 List price $361.98
Save $72.39
Ko-ken 8405M-24 1 Sq. Dr. Socket  24mm 12 point Length 60mm

Ko-ken 8405M-24 1 Sq. Dr. Socket 24mm 12 point Length 60mm

SKU: KK-8405M-24
MPN: 8405M-24

Sale price $41.69 List price $52.11
Save $10.42
Ko-ken 8405M-27 1 Sq. Dr. Socket  27mm 12 point Length 60mm

Ko-ken 8405M-27 1 Sq. Dr. Socket 27mm 12 point Length 60mm

SKU: KK-8405M-27
MPN: 8405M-27

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-28 1 Sq. Dr. Socket  28mm 12 point Length 60mm

Ko-ken 8405M-28 1 Sq. Dr. Socket 28mm 12 point Length 60mm

SKU: KK-8405M-28
MPN: 8405M-28

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-29 1 Sq. Dr. Socket  29mm 12 point Length 60mm

Ko-ken 8405M-29 1 Sq. Dr. Socket 29mm 12 point Length 60mm

SKU: KK-8405M-29
MPN: 8405M-29

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-30 1 Sq. Dr. Socket  30mm 12 point Length 65mm

Ko-ken 8405M-30 1 Sq. Dr. Socket 30mm 12 point Length 65mm

SKU: KK-8405M-30
MPN: 8405M-30

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-32 1 Sq. Dr. Socket  32mm 12 point Length 65mm

Ko-ken 8405M-32 1 Sq. Dr. Socket 32mm 12 point Length 65mm

SKU: KK-8405M-32
MPN: 8405M-32

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-33 1 Sq. Dr. Socket  33mm 12 point Length 65mm

Ko-ken 8405M-33 1 Sq. Dr. Socket 33mm 12 point Length 65mm

SKU: KK-8405M-33
MPN: 8405M-33

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-34 1 Sq. Dr. Socket  34mm 12 point Length 65mm

Ko-ken 8405M-34 1 Sq. Dr. Socket 34mm 12 point Length 65mm

SKU: KK-8405M-34
MPN: 8405M-34

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-35 1 Sq. Dr. Socket  35mm 12 point Length 65mm

Ko-ken 8405M-35 1 Sq. Dr. Socket 35mm 12 point Length 65mm

SKU: KK-8405M-35
MPN: 8405M-35

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-36 1 Sq. Dr. Socket  36mm 12 point Length 65mm

Ko-ken 8405M-36 1 Sq. Dr. Socket 36mm 12 point Length 65mm

SKU: KK-8405M-36
MPN: 8405M-36

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-38 1 Sq. Dr. Socket  38mm 12 point Length 65mm

Ko-ken 8405M-38 1 Sq. Dr. Socket 38mm 12 point Length 65mm

SKU: KK-8405M-38
MPN: 8405M-38

Sale price $40.04 List price $50.05
Save $10.01
Ko-ken 8405M-39 1 Sq. Dr. Socket  39mm 12 point Length 65mm

Ko-ken 8405M-39 1 Sq. Dr. Socket 39mm 12 point Length 65mm

SKU: KK-8405M-39
MPN: 8405M-39

Sale price $43.66 List price $54.57
Save $10.91
Ko-ken 8405M-40 1 Sq. Dr. Socket  40mm 12 point Length 65mm

Ko-ken 8405M-40 1 Sq. Dr. Socket 40mm 12 point Length 65mm

SKU: KK-8405M-40
MPN: 8405M-40

Sale price $43.66 List price $54.57
Save $10.91
Ko-ken 8405M-41 1 Sq. Dr. Socket  41mm 12 point Length 68mm

Ko-ken 8405M-41 1 Sq. Dr. Socket 41mm 12 point Length 68mm

SKU: KK-8405M-41
MPN: 8405M-41

Sale price $47.00 List price $58.74
Save $11.74
Ko-ken 8405M-42 1 Sq. Dr. Socket  42mm 12 point Length 68mm

Ko-ken 8405M-42 1 Sq. Dr. Socket 42mm 12 point Length 68mm

SKU: KK-8405M-42
MPN: 8405M-42

Sale price $53.30 List price $66.62
Save $13.32
Ko-ken 8405M-43 1 Sq. Dr. Socket  43mm 12 point Length 68mm

Ko-ken 8405M-43 1 Sq. Dr. Socket 43mm 12 point Length 68mm

SKU: KK-8405M-43
MPN: 8405M-43

Sale price $57.49 List price $71.86
Save $14.37
Ko-ken 8405M-45 1 Sq. Dr. Socket  45mm 12 point Length 68mm

Ko-ken 8405M-45 1 Sq. Dr. Socket 45mm 12 point Length 68mm

SKU: KK-8405M-45
MPN: 8405M-45

Sale price $57.49 List price $71.86
Save $14.37
Ko-ken 8405M-46 1 Sq. Dr. Socket  46mm 12 point Length 72mm

Ko-ken 8405M-46 1 Sq. Dr. Socket 46mm 12 point Length 72mm

SKU: KK-8405M-46
MPN: 8405M-46

Sale price $57.49 List price $71.86
Save $14.37
Ko-ken 8405M-47 1 Sq. Dr. Socket  47mm 12 point Length 72mm

Ko-ken 8405M-47 1 Sq. Dr. Socket 47mm 12 point Length 72mm

SKU: KK-8405M-47
MPN: 8405M-47

Sale price $63.80 List price $79.75
Save $15.95