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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 2445M-4 1/4 Sq. Dr. Universal Socket 4mm 12 point Length 31.5mm

Ko-ken 2445M-4 1/4 Sq. Dr. Universal Socket 4mm 12 point Length 31.5mm

SKU: KK-2445M-4
MPN: 2445M-4

Save $5.92
Ko-ken 2445M-5 1/4 Sq. Dr. Universal Socket 5mm 12 point Length 32mm

Ko-ken 2445M-5 1/4 Sq. Dr. Universal Socket 5mm 12 point Length 32mm

SKU: KK-2445M-5
MPN: 2445M-5

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Ko-ken 2445M-6 1/4 Sq. Dr. Universal Socket 6mm 12 point Length 33mm

Ko-ken 2445M-6 1/4 Sq. Dr. Universal Socket 6mm 12 point Length 33mm

SKU: KK-2445M-6
MPN: 2445M-6

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Ko-ken 2445M-7 1/4 Sq. Dr. Universal Socket 7mm 12 point Length 33mm

Ko-ken 2445M-7 1/4 Sq. Dr. Universal Socket 7mm 12 point Length 33mm

SKU: KK-2445M-7
MPN: 2445M-7

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Ko-ken 2445M-8 1/4 Sq. Dr. Universal Socket 8mm 12 point Length 34mm

Ko-ken 2445M-8 1/4 Sq. Dr. Universal Socket 8mm 12 point Length 34mm

SKU: KK-2445M-8
MPN: 2445M-8

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Ko-ken 2445M-9 1/4 Sq. Dr. Universal Socket 9mm 12 point Length 34mm

Ko-ken 2445M-9 1/4 Sq. Dr. Universal Socket 9mm 12 point Length 34mm

SKU: KK-2445M-9
MPN: 2445M-9

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Ko-ken 3200A 3/8 Sq. Dr. Socket set 6, 12 point 18 pieces

Ko-ken 3200A 3/8 Sq. Dr. Socket set 6, 12 point 18 pieces

SKU: KK-3200A
MPN: 3200A

Save $58.44
Ko-ken 3200M 3/8 Sq. Dr. Socket set 6, 12 point 18 pieces

Ko-ken 3200M 3/8 Sq. Dr. Socket set 6, 12 point 18 pieces

SKU: KK-3200M
MPN: 3200M

Save $55.50
Ko-ken 3201AMW 3/8 Sq. Dr. Socket set 12 point 42 pieces

Ko-ken 3201AMW 3/8 Sq. Dr. Socket set 12 point 42 pieces

SKU: KK-3201AMW
MPN: 3201AMW

Save $110.16
Ko-ken 3206A 3/8 Sq. Dr. Socket set 6, 12 point 17 pieces

Ko-ken 3206A 3/8 Sq. Dr. Socket set 6, 12 point 17 pieces

SKU: KK-3206A
MPN: 3206A

Save $53.40
Ko-ken 3206AM 3/8 Sq. Dr. Socket set 12 point 27 pieces

Ko-ken 3206AM 3/8 Sq. Dr. Socket set 12 point 27 pieces

SKU: KK-3206AM
MPN: 3206AM

Save $73.96
Ko-ken 3217M 3/8 Sq. Dr. Socket set 12 point 14 pieces

Ko-ken 3217M 3/8 Sq. Dr. Socket set 12 point 14 pieces

SKU: KK-3217M
MPN: 3217M

Save $23.29
Ko-ken 3220M 3/8 Sq. Dr. Socket set 12 point 14 pieces

Ko-ken 3220M 3/8 Sq. Dr. Socket set 12 point 14 pieces

SKU: KK-3220M
MPN: 3220M

Save $42.28
Ko-ken 3305A-1/2 3/8 Sq. Dr. Socket 1/2 12 point Length 55mm

Ko-ken 3305A-1/2 3/8 Sq. Dr. Socket 1/2 12 point Length 55mm

SKU: KK-3305A-1/2
MPN: 3305A-1/2

Save $2.64
Ko-ken 3305A-1/4 3/8 Sq. Dr. Socket 1/4 12 point Length 55mm

Ko-ken 3305A-1/4 3/8 Sq. Dr. Socket 1/4 12 point Length 55mm

SKU: KK-3305A-1/4
MPN: 3305A-1/4

Save $2.48
Ko-ken 3305A-11/16 3/8 Sq. Dr. Socket 11/16 12 point Length 55mm

Ko-ken 3305A-11/16 3/8 Sq. Dr. Socket 11/16 12 point Length 55mm

SKU: KK-3305A-11/16
MPN: 3305A-11/16

Save $3.24
Ko-ken 3305A-11/32 3/8 Sq. Dr. Socket 11/32 12 point Length 55mm

Ko-ken 3305A-11/32 3/8 Sq. Dr. Socket 11/32 12 point Length 55mm

SKU: KK-3305A-11/32
MPN: 3305A-11/32

Save $2.48
Ko-ken 3305A-13/16 3/8 Sq. Dr. Socket 13/16 12 point Length 65mm

Ko-ken 3305A-13/16 3/8 Sq. Dr. Socket 13/16 12 point Length 65mm

SKU: KK-3305A-13/16
MPN: 3305A-13/16

Save $3.93
Ko-ken 3305A-15/16 3/8 Sq. Dr. Socket 15/16 12 point Length 65mm

Ko-ken 3305A-15/16 3/8 Sq. Dr. Socket 15/16 12 point Length 65mm

SKU: KK-3305A-15/16
MPN: 3305A-15/16

Save $4.51
Ko-ken 3305A-19/32 3/8 Sq. Dr. Socket 19/32 12 point Length 55mm

Ko-ken 3305A-19/32 3/8 Sq. Dr. Socket 19/32 12 point Length 55mm

SKU: KK-3305A-19/32
MPN: 3305A-19/32

Save $2.77
Ko-ken 3305A-3/4 3/8 Sq. Dr. Socket 3/4 12 point Length 55mm

Ko-ken 3305A-3/4 3/8 Sq. Dr. Socket 3/4 12 point Length 55mm

SKU: KK-3305A-3/4
MPN: 3305A-3/4

Save $3.24
Ko-ken 3305A-3/8 3/8 Sq. Dr. Socket 3/8 12 point Length 55mm

Ko-ken 3305A-3/8 3/8 Sq. Dr. Socket 3/8 12 point Length 55mm

SKU: KK-3305A-3/8
MPN: 3305A-3/8

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Ko-ken 3305A-5/16 3/8 Sq. Dr. Socket 5/16 12 point Length 55mm

Ko-ken 3305A-5/16 3/8 Sq. Dr. Socket 5/16 12 point Length 55mm

SKU: KK-3305A-5/16
MPN: 3305A-5/16

Save $2.48
Ko-ken 3305A-5/8 3/8 Sq. Dr. Socket 5/8 12 point Length 55mm

Ko-ken 3305A-5/8 3/8 Sq. Dr. Socket 5/8 12 point Length 55mm

SKU: KK-3305A-5/8
MPN: 3305A-5/8

Save $2.77