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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 4010M.160-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 160mm

Ko-ken 4010M.160-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 160mm

SKU: KK-4010M.160-4
MPN: 4010M.160-4

Save $3.01
Ko-ken 4010M.160-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 160mm

Ko-ken 4010M.160-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 160mm

SKU: KK-4010M.160-5
MPN: 4010M.160-5

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Ko-ken 4010M.160-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 160mm

Ko-ken 4010M.160-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 160mm

SKU: KK-4010M.160-6
MPN: 4010M.160-6

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Ko-ken 4010M.160-7 1/2 Sq. Dr. Bit Socket 7mm Hex Length 160mm

Ko-ken 4010M.160-7 1/2 Sq. Dr. Bit Socket 7mm Hex Length 160mm

SKU: KK-4010M.160-7
MPN: 4010M.160-7

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Ko-ken 4010M.160-8 1/2 Sq. Dr. Bit Socket 8mm Hex Length 160mm

Ko-ken 4010M.160-8 1/2 Sq. Dr. Bit Socket 8mm Hex Length 160mm

SKU: KK-4010M.160-8
MPN: 4010M.160-8

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Ko-ken 4020.120-M12 1/2 Sq. Dr. Bit Socket XZN M12 Triple Square Length 120mm

Ko-ken 4020.120-M12 1/2 Sq. Dr. Bit Socket XZN M12 Triple Square Length 120mm

SKU: KK-4020.120-M12
MPN: 4020.120-M12

Save $3.87
Ko-ken 4020.120-M14 1/2 Sq. Dr. Bit Socket XZN M14 Triple Square Length 120mm

Ko-ken 4020.120-M14 1/2 Sq. Dr. Bit Socket XZN M14 Triple Square Length 120mm

SKU: KK-4020.120-M14
MPN: 4020.120-M14

Save $4.53
Ko-ken 4020.120-M5 1/2 Sq. Dr. Bit Socket XZN M5 Triple Square Length 120mm

Ko-ken 4020.120-M5 1/2 Sq. Dr. Bit Socket XZN M5 Triple Square Length 120mm

SKU: KK-4020.120-M5
MPN: 4020.120-M5

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Ko-ken 4020.120-M6 1/2 Sq. Dr. Bit Socket XZN M6 Triple Square Length 120mm

Ko-ken 4020.120-M6 1/2 Sq. Dr. Bit Socket XZN M6 Triple Square Length 120mm

SKU: KK-4020.120-M6
MPN: 4020.120-M6

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Ko-ken 4020.120-M8 1/2 Sq. Dr. Bit Socket XZN M8 Triple Square Length 120mm

Ko-ken 4020.120-M8 1/2 Sq. Dr. Bit Socket XZN M8 Triple Square Length 120mm

SKU: KK-4020.120-M8
MPN: 4020.120-M8

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Ko-ken 4020.140-M10 1/2 Sq. Dr. Bit Socket XZN M10 Triple Square Length 140mm

Ko-ken 4020.140-M10 1/2 Sq. Dr. Bit Socket XZN M10 Triple Square Length 140mm

SKU: KK-4020.140-M10
MPN: 4020.140-M10

Save $4.32
Ko-ken 4020.140-M12 1/2 Sq. Dr. Bit Socket XZN M12 Triple Square Length 140mm

Ko-ken 4020.140-M12 1/2 Sq. Dr. Bit Socket XZN M12 Triple Square Length 140mm

SKU: KK-4020.140-M12
MPN: 4020.140-M12

Save $4.40
Ko-ken 4020.140-M14 1/2 Sq. Dr. Bit Socket XZN M14 Triple Square Length 140mm

Ko-ken 4020.140-M14 1/2 Sq. Dr. Bit Socket XZN M14 Triple Square Length 140mm

SKU: KK-4020.140-M14
MPN: 4020.140-M14

Save $4.73
Ko-ken 4020.140-M5 1/2 Sq. Dr. Bit Socket XZN M5 Triple Square Length 140mm

Ko-ken 4020.140-M5 1/2 Sq. Dr. Bit Socket XZN M5 Triple Square Length 140mm

SKU: KK-4020.140-M5
MPN: 4020.140-M5

Save $4.32
Ko-ken 4020.140-M6 1/2 Sq. Dr. Bit Socket XZN M6 Triple Square Length 140mm

Ko-ken 4020.140-M6 1/2 Sq. Dr. Bit Socket XZN M6 Triple Square Length 140mm

SKU: KK-4020.140-M6
MPN: 4020.140-M6

Save $4.32
Ko-ken 4020.140-M8 1/2 Sq. Dr. Bit Socket XZN M8 Triple Square Length 140mm

Ko-ken 4020.140-M8 1/2 Sq. Dr. Bit Socket XZN M8 Triple Square Length 140mm

SKU: KK-4020.140-M8
MPN: 4020.140-M8

Save $4.32
Ko-ken 4020.60-M10 1/2 Sq. Dr. Bit Socket XZN M10 Triple Square Length 60mm

Ko-ken 4020.60-M10 1/2 Sq. Dr. Bit Socket XZN M10 Triple Square Length 60mm

SKU: KK-4020.60-M10
MPN: 4020.60-M10

Save $3.10
Ko-ken 4020.60-M12 1/2 Sq. Dr. Bit Socket XZN M12 Triple Square Length 60mm

Ko-ken 4020.60-M12 1/2 Sq. Dr. Bit Socket XZN M12 Triple Square Length 60mm

SKU: KK-4020.60-M12
MPN: 4020.60-M12

Save $3.26
Ko-ken 4020.60-M14 1/2 Sq. Dr. Bit Socket XZN M14 Triple Square Length 60mm

Ko-ken 4020.60-M14 1/2 Sq. Dr. Bit Socket XZN M14 Triple Square Length 60mm

SKU: KK-4020.60-M14
MPN: 4020.60-M14

Save $3.68
Ko-ken 4020.60-M16 1/2 Sq. Dr. Bit Socket XZN M16 Triple Square Length 60mm

Ko-ken 4020.60-M16 1/2 Sq. Dr. Bit Socket XZN M16 Triple Square Length 60mm

SKU: KK-4020.60-M16
MPN: 4020.60-M16

Save $4.96
Ko-ken 4020.60-M18 1/2 Sq. Dr. Bit Socket XZN M18 Triple Square Length 60mm

Ko-ken 4020.60-M18 1/2 Sq. Dr. Bit Socket XZN M18 Triple Square Length 60mm

SKU: KK-4020.60-M18
MPN: 4020.60-M18

Save $5.07
Ko-ken 4020.60-M5 1/2 Sq. Dr. Bit Socket XZN M5 Triple Square Length 60mm

Ko-ken 4020.60-M5 1/2 Sq. Dr. Bit Socket XZN M5 Triple Square Length 60mm

SKU: KK-4020.60-M5
MPN: 4020.60-M5

Save $3
Ko-ken 4020.60-M6 1/2 Sq. Dr. Bit Socket XZN M6 Triple Square Length 60mm

Ko-ken 4020.60-M6 1/2 Sq. Dr. Bit Socket XZN M6 Triple Square Length 60mm

SKU: KK-4020.60-M6
MPN: 4020.60-M6

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Ko-ken 4020.60-M8 1/2 Sq. Dr. Bit Socket XZN M8 Triple Square Length 60mm

Ko-ken 4020.60-M8 1/2 Sq. Dr. Bit Socket XZN M8 Triple Square Length 60mm

SKU: KK-4020.60-M8
MPN: 4020.60-M8

Save $3.10