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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 4440M-9 1/2 Sq. Dr. Universal Socket 9mm 6 point Length 63mm

Ko-ken 4440M-9 1/2 Sq. Dr. Universal Socket 9mm 6 point Length 63mm

SKU: KK-4440M-9
MPN: 4440M-9

Save $8.13
Ko-ken 6102M.400-33 3/4 Sq. Dr. Extra Long Wheel Nut Socket 33mm 6 point Length 400mm

Ko-ken 6102M.400-33 3/4 Sq. Dr. Extra Long Wheel Nut Socket 33mm 6 point Length 400mm

SKU: KK-6102M.400-33
MPN: 6102M.400-33

Save $33.68
Ko-ken 6300A-1 3/4 Sq. Dr. Socket 1 6 point Length 90mm

Ko-ken 6300A-1 3/4 Sq. Dr. Socket 1 6 point Length 90mm

SKU: KK-6300A-1
MPN: 6300A-1

Save $9.33
Ko-ken 6300A-1.1/16 3/4 Sq. Dr. Socket 1.1/16 6 point Length 90mm

Ko-ken 6300A-1.1/16 3/4 Sq. Dr. Socket 1.1/16 6 point Length 90mm

SKU: KK-6300A-1.1/16
MPN: 6300A-1.1/16

Save $9.33
Ko-ken 6300A-1.1/2 3/4 Sq. Dr. Socket 1.1/2 6 point Length 90mm

Ko-ken 6300A-1.1/2 3/4 Sq. Dr. Socket 1.1/2 6 point Length 90mm

SKU: KK-6300A-1.1/2
MPN: 6300A-1.1/2

Save $14.90
Ko-ken 6300A-1.1/4 3/4 Sq. Dr. Socket 1..1/4 6 point Length 90mm

Ko-ken 6300A-1.1/4 3/4 Sq. Dr. Socket 1..1/4 6 point Length 90mm

SKU: KK-6300A-1.1/4
MPN: 6300A-1.1/4

Save $10.70
Ko-ken 6300A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 6 point Length 90mm

Ko-ken 6300A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 6 point Length 90mm

SKU: KK-6300A-1.1/8
MPN: 6300A-1.1/8

Save $10.70
Ko-ken 6300A-1.11/16 3/4 Sq. Dr. Socket 1.11/16 6 point Length 90mm

Ko-ken 6300A-1.11/16 3/4 Sq. Dr. Socket 1.11/16 6 point Length 90mm

SKU: KK-6300A-1.11/16
MPN: 6300A-1.11/16

Save $20.56
Ko-ken 6300A-1.13/16 3/4 Sq. Dr. Socket 1.13/16 6 point Length 90mm

Ko-ken 6300A-1.13/16 3/4 Sq. Dr. Socket 1.13/16 6 point Length 90mm

SKU: KK-6300A-1.13/16
MPN: 6300A-1.13/16

Save $20.56
Ko-ken 6300A-1.3/16 3/4 Sq. Dr. Socket 1.3/16 6 point Length 90mm

Ko-ken 6300A-1.3/16 3/4 Sq. Dr. Socket 1.3/16 6 point Length 90mm

SKU: KK-6300A-1.3/16
MPN: 6300A-1.3/16

Save $10.70
Ko-ken 6300A-1.3/4 3/4 Sq. Dr. Socket 1.3/4 6 point Length 90mm

Ko-ken 6300A-1.3/4 3/4 Sq. Dr. Socket 1.3/4 6 point Length 90mm

SKU: KK-6300A-1.3/4
MPN: 6300A-1.3/4

Save $20.56
Ko-ken 6300A-1.3/8 3/4 Sq. Dr. Socket 1.3/8 6 point Length 90mm

Ko-ken 6300A-1.3/8 3/4 Sq. Dr. Socket 1.3/8 6 point Length 90mm

SKU: KK-6300A-1.3/8
MPN: 6300A-1.3/8

Save $13.11
Ko-ken 6300A-1.5/16 3/4 Sq. Dr. Socket 1.5/16 6 point Length 90mm

Ko-ken 6300A-1.5/16 3/4 Sq. Dr. Socket 1.5/16 6 point Length 90mm

SKU: KK-6300A-1.5/16
MPN: 6300A-1.5/16

Save $13.11
Ko-ken 6300A-1.5/8 3/4 Sq. Dr. Socket 1.5/8 6 point Length 90mm

Ko-ken 6300A-1.5/8 3/4 Sq. Dr. Socket 1.5/8 6 point Length 90mm

SKU: KK-6300A-1.5/8
MPN: 6300A-1.5/8

Save $16.15
Ko-ken 6300A-1.7/16 3/4 Sq. Dr. Socket 1.7/16 6 point Length 90mm

Ko-ken 6300A-1.7/16 3/4 Sq. Dr. Socket 1.7/16 6 point Length 90mm

SKU: KK-6300A-1.7/16
MPN: 6300A-1.7/16

Save $14.90
Ko-ken 6300A-1.9/16 3/4 Sq. Dr. Socket 1.9/16 6 point Length 90mm

Ko-ken 6300A-1.9/16 3/4 Sq. Dr. Socket 1.9/16 6 point Length 90mm

SKU: KK-6300A-1.9/16
MPN: 6300A-1.9/16

Save $16.15
Ko-ken 6300A-13/16 3/4 Sq. Dr. Socket 13/16 6 point Length 90mm

Ko-ken 6300A-13/16 3/4 Sq. Dr. Socket 13/16 6 point Length 90mm

SKU: KK-6300A-13/16
MPN: 6300A-13/16

Save $8.49
Ko-ken 6300A-15/16 3/4 Sq. Dr. Socket 15/16 6 point Length 90mm

Ko-ken 6300A-15/16 3/4 Sq. Dr. Socket 15/16 6 point Length 90mm

SKU: KK-6300A-15/16
MPN: 6300A-15/16

Save $8.49
Ko-ken 6300A-2 3/4 Sq. Dr. Socket 2 6 point Length 90mm

Ko-ken 6300A-2 3/4 Sq. Dr. Socket 2 6 point Length 90mm

SKU: KK-6300A-2
MPN: 6300A-2

Save $21.61
Ko-ken 6300A-2.1/16 3/4 Sq. Dr. Socket 2.1/16 6 point Length 100mm

Ko-ken 6300A-2.1/16 3/4 Sq. Dr. Socket 2.1/16 6 point Length 100mm

SKU: KK-6300A-2.1/16
MPN: 6300A-2.1/16

Save $24.13
Ko-ken 6300A-2.1/4 3/4 Sq. Dr. Socket 2.1/4 6 point Length 100mm

Ko-ken 6300A-2.1/4 3/4 Sq. Dr. Socket 2.1/4 6 point Length 100mm

SKU: KK-6300A-2.1/4
MPN: 6300A-2.1/4

Save $35.35
Ko-ken 6300A-2.1/8 3/4 Sq. Dr. Socket 2.1/8 6 point Length 100mm

Ko-ken 6300A-2.1/8 3/4 Sq. Dr. Socket 2.1/8 6 point Length 100mm

SKU: KK-6300A-2.1/8
MPN: 6300A-2.1/8

Save $31.06
Ko-ken 6300A-2.3/16 3/4 Sq. Dr. Socket 2.3/16 6 point Length 100mm

Ko-ken 6300A-2.3/16 3/4 Sq. Dr. Socket 2.3/16 6 point Length 100mm

SKU: KK-6300A-2.3/16
MPN: 6300A-2.3/16

Save $31.06
Ko-ken 6300A-2.3/8 3/4 Sq. Dr. Socket 2.3/8 6 point Length 100mm

Ko-ken 6300A-2.3/8 3/4 Sq. Dr. Socket 2.3/8 6 point Length 100mm

SKU: KK-6300A-2.3/8
MPN: 6300A-2.3/8

Save $37.97