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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 4763-150 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 150mm

Ko-ken 4763-150 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 150mm

SKU: KK-4763-150
MPN: 4763-150

Save $6.26
Ko-ken 4763-250 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 250mm

Ko-ken 4763-250 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 250mm

SKU: KK-4763-250
MPN: 4763-250

Save $6.85
Ko-ken 4763-400 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 400mm

Ko-ken 4763-400 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 400mm

SKU: KK-4763-400
MPN: 4763-400

Save $13.42
Ko-ken 4763-50 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 50mm

Ko-ken 4763-50 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 50mm

SKU: KK-4763-50
MPN: 4763-50

Save $3.14
Ko-ken 4763-75 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 75mm

Ko-ken 4763-75 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 75mm

SKU: KK-4763-75
MPN: 4763-75

Save $3.56
Ko-ken 4768J-380 1/2 Sq. Dr. Hinge Handle Length 380mm Plastic Handle

Ko-ken 4768J-380 1/2 Sq. Dr. Hinge Handle Length 380mm Plastic Handle

SKU: KK-4768J-380
MPN: 4768J-380

Save $13.01
Ko-ken 4768J-450 1/2 Sq. Dr. Hinge Handle Length 450mm Plastic Handle

Ko-ken 4768J-450 1/2 Sq. Dr. Hinge Handle Length 450mm Plastic Handle

SKU: KK-4768J-450
MPN: 4768J-450

Save $13.95
Ko-ken 4768J-600 1/2 Sq. Dr. Hinge Handle Length 600mm Plastic Handle

Ko-ken 4768J-600 1/2 Sq. Dr. Hinge Handle Length 600mm Plastic Handle

SKU: KK-4768J-600
MPN: 4768J-600

Save $20.35
Ko-ken 4768N-300 1/2 Sq. Dr. Hinge Handle Length 300mm Metal Handle

Ko-ken 4768N-300 1/2 Sq. Dr. Hinge Handle Length 300mm Metal Handle

SKU: KK-4768N-300
MPN: 4768N-300

Save $9.97
Ko-ken 4768N-380 1/2 Sq. Dr. Hinge Handle Length 380mm Metal Handle

Ko-ken 4768N-380 1/2 Sq. Dr. Hinge Handle Length 380mm Metal Handle

SKU: KK-4768N-380
MPN: 4768N-380

Save $11.33
Ko-ken 4768N-450 1/2 Sq. Dr. Hinge Handle Length 450mm Metal Handle

Ko-ken 4768N-450 1/2 Sq. Dr. Hinge Handle Length 450mm Metal Handle

SKU: KK-4768N-450
MPN: 4768N-450

Save $12.27
Ko-ken 4774J 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Plastic Handle

Ko-ken 4774J 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Plastic Handle

SKU: KK-4774J
MPN: 4774J

Save $25.49
Ko-ken 4774JB 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Push Button Plastic Handle

Ko-ken 4774JB 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Push Button Plastic Handle

SKU: KK-4774JB
MPN: 4774JB

Save $28.01
Ko-ken 4774N 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Metal Handle

Ko-ken 4774N 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Metal Handle

SKU: KK-4774N
MPN: 4774N

Save $21.82
Ko-ken 4774NB 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Push Button Metal Handle

Ko-ken 4774NB 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Push Button Metal Handle

SKU: KK-4774NB
MPN: 4774NB

Save $24.97
Ko-ken 4774P 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Polished Handle

Ko-ken 4774P 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Polished Handle

SKU: KK-4774P
MPN: 4774P

Save $25.07
Ko-ken 4774P-450 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 450mm Polished Handle

Ko-ken 4774P-450 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 450mm Polished Handle

SKU: KK-4774P-450
MPN: 4774P-450

Save $27.28
Ko-ken 4774PB 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Push Button Polished Handle

Ko-ken 4774PB 1/2 Sq. Dr. Ratchet Handle 24 teeth Flexible Head Length 330mm Push Button Polished Handle

SKU: KK-4774PB
MPN: 4774PB

Save $27.69
Ko-ken 4780-400 1/2 Sq. Dr. Speed Handle Length 400mm

Ko-ken 4780-400 1/2 Sq. Dr. Speed Handle Length 400mm

SKU: KK-4780-400
MPN: 4780-400

Save $8.86
Ko-ken 4781N-450 1/2 Sq. Dr. Flexible Speed Wrench Length 450mm Free Turn Grip

Ko-ken 4781N-450 1/2 Sq. Dr. Flexible Speed Wrench Length 450mm Free Turn Grip

SKU: KK-4781N-450
MPN: 4781N-450

Save $21.40
Ko-ken 6012M.75-12 3/4 Sq. Dr. Bit Socket 12mm Hex Length 75mm

Ko-ken 6012M.75-12 3/4 Sq. Dr. Bit Socket 12mm Hex Length 75mm

SKU: KK-6012M.75-12
MPN: 6012M.75-12

Save $5.78
Ko-ken 6012M.75-14 3/4 Sq. Dr. Bit Socket 14mm Hex Length 75mm

Ko-ken 6012M.75-14 3/4 Sq. Dr. Bit Socket 14mm Hex Length 75mm

SKU: KK-6012M.75-14
MPN: 6012M.75-14

Save $5.78
Ko-ken 6012M.75-15 3/4 Sq. Dr. Bit Socket 15mm Hex Length 75mm

Ko-ken 6012M.75-15 3/4 Sq. Dr. Bit Socket 15mm Hex Length 75mm

SKU: KK-6012M.75-15
MPN: 6012M.75-15

Save $5.78
Ko-ken 6012M.75-16 3/4 Sq. Dr. Bit Socket 16mm Hex Length 75mm

Ko-ken 6012M.75-16 3/4 Sq. Dr. Bit Socket 16mm Hex Length 75mm

SKU: KK-6012M.75-16
MPN: 6012M.75-16

Save $5.78