KK Hand Tools

Ko-Ken hand tools include professional-grade tools and accessories used for assembly, maintenance, and repair in automotive, industrial, and MRO environments (application dependent). Technicians and maintenance teams typically choose these tools for consistent fit on fasteners, durability under daily use, and better access in tight spaces. Because “hand tools” covers many categories, selecting the right item is mainly about matching the tool type and specifications to your fastener sizes, drive system, and working conditions (per listing).


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-2.9/16 1 Sq. Dr. Socket  2.9/16 12 point Length 86mm

Ko-ken 8405A-2.9/16 1 Sq. Dr. Socket 2.9/16 12 point Length 86mm

SKU: KK-8405A-2.9/16
MPN: 8405A-2.9/16

Sale price $128.84 List price $161.05
Save $32.21
Ko-ken 8405A-3 1 Sq. Dr. Socket  3 12 point Length 90mm

Ko-ken 8405A-3 1 Sq. Dr. Socket 3 12 point Length 90mm

SKU: KK-8405A-3
MPN: 8405A-3

Sale price $203.13 List price $253.91
Save $50.78
Ko-ken 8405A-3.1/2 1 Sq. Dr. Socket  3.1/2 12 point Length 100mm

Ko-ken 8405A-3.1/2 1 Sq. Dr. Socket 3.1/2 12 point Length 100mm

SKU: KK-8405A-3.1/2
MPN: 8405A-3.1/2

Sale price $266.07 List price $332.58
Save $66.51
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