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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 4749J-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Plastic Handle

Ko-ken 4749J-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Plastic Handle

SKU: KK-4749J-380
MPN: 4749J-380

Save $20.98
Ko-ken 4749N-250 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Metal Handle

Ko-ken 4749N-250 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Metal Handle

SKU: KK-4749N-250
MPN: 4749N-250

Save $13.22
Ko-ken 4749N-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Metal Handle

Ko-ken 4749N-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Metal Handle

SKU: KK-4749N-380
MPN: 4749N-380

Save $21.30
Ko-ken 4750J 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Plastic Handle

Ko-ken 4750J 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Plastic Handle

SKU: KK-4750J
MPN: 4750J

Save $16.99
Ko-ken 4750JB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Plastic Handle

Ko-ken 4750JB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Plastic Handle

SKU: KK-4750JB
MPN: 4750JB

Save $20.14
Ko-ken 4750N 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Metal Handle

Ko-ken 4750N 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Metal Handle

SKU: KK-4750N
MPN: 4750N

Save $16.99
Ko-ken 4750NB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Metal Handle

Ko-ken 4750NB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Metal Handle

SKU: KK-4750NB
MPN: 4750NB

Save $20.14
Ko-ken 4750P 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Polished Handle

Ko-ken 4750P 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Polished Handle

SKU: KK-4750P
MPN: 4750P

Save $16.99
Ko-ken 4750PB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Polished Handle

Ko-ken 4750PB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Polished Handle

SKU: KK-4750PB
MPN: 4750PB

Save $20.14
Ko-ken 4752J 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Plastic Handle

Ko-ken 4752J 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Plastic Handle

SKU: KK-4752J
MPN: 4752J

Save $20.35
Ko-ken 4752N 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Metal Handle

Ko-ken 4752N 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Metal Handle

SKU: KK-4752N
MPN: 4752N

Save $18.57
Ko-ken 4753J 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Plastic Handle

Ko-ken 4753J 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Plastic Handle

SKU: KK-4753J
MPN: 4753J

Save $14.16
Ko-ken 4753JB 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Push Button Plastic Handle

Ko-ken 4753JB 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Push Button Plastic Handle

SKU: KK-4753JB
MPN: 4753JB

Save $17.10
Ko-ken 4753N 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Metal Handle

Ko-ken 4753N 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Metal Handle

SKU: KK-4753N
MPN: 4753N

Save $13.85
Ko-ken 4753NB 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Push Button Metal Handle

Ko-ken 4753NB 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Push Button Metal Handle

SKU: KK-4753NB
MPN: 4753NB

Save $17.10
Ko-ken 4753P 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Polished Handle

Ko-ken 4753P 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Polished Handle

SKU: KK-4753P
MPN: 4753P

Save $14.16
Ko-ken 4753P-410 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 410mm Polished Handle

Ko-ken 4753P-410 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 410mm Polished Handle

SKU: KK-4753P-410
MPN: 4753P-410

Save $24.13
Ko-ken 4753PB 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Push Button Polished Handle

Ko-ken 4753PB 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Push Button Polished Handle

SKU: KK-4753PB
MPN: 4753PB

Save $17.10
Ko-ken 4760-100 1/2 Sq. Dr. Extension Bar Length 100mm

Ko-ken 4760-100 1/2 Sq. Dr. Extension Bar Length 100mm

SKU: KK-4760-100
MPN: 4760-100

Save $3.57
Ko-ken 4760-1000 1/2 Sq. Dr. Extension Bar Length 1000mm

Ko-ken 4760-1000 1/2 Sq. Dr. Extension Bar Length 1000mm

SKU: KK-4760-1000
MPN: 4760-1000

Save $23.81
Ko-ken 4760-125 1/2 Sq. Dr. Extension Bar Length 125mm

Ko-ken 4760-125 1/2 Sq. Dr. Extension Bar Length 125mm

SKU: KK-4760-125
MPN: 4760-125

Save $3.57
Ko-ken 4760-150 1/2 Sq. Dr. Extension Bar Length 150mm

Ko-ken 4760-150 1/2 Sq. Dr. Extension Bar Length 150mm

SKU: KK-4760-150
MPN: 4760-150

Save $3.93
Ko-ken 4760-200 1/2 Sq. Dr. Extension Bar Length 200mm

Ko-ken 4760-200 1/2 Sq. Dr. Extension Bar Length 200mm

SKU: KK-4760-200
MPN: 4760-200

Save $4.91
Ko-ken 4760-250 1/2 Sq. Dr. Extension Bar Length 250mm

Ko-ken 4760-250 1/2 Sq. Dr. Extension Bar Length 250mm

SKU: KK-4760-250
MPN: 4760-250

Save $4.91