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 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

Sale price $56.66 List price $70.82
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

Sale price $68.41 List price $85.51
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

Sale price $55.42 List price $69.27
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

Sale price $68.41 List price $85.51
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

Sale price $56.66 List price $70.82
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

Sale price $96.55 List price $120.68
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

Sale price $68.41 List price $85.51
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

Sale price $14.31 List price $17.88
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

Sale price $95.27 List price $119.08
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

Sale price $14.31 List price $17.88
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

Sale price $15.76 List price $19.69
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

Sale price $19.65 List price $24.56
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

Sale price $19.65 List price $24.56
Save $4.91
Ko-ken 4760-300 1/2 Sq. Dr. Extension Bar    Length 300mm

Ko-ken 4760-300 1/2 Sq. Dr. Extension Bar Length 300mm

SKU: KK-4760-300
MPN: 4760-300

Sale price $24.29 List price $30.36
Save $6.07
Ko-ken 4760-35 1/2 Sq. Dr. Extension Bar    Length 35mm

Ko-ken 4760-35 1/2 Sq. Dr. Extension Bar Length 35mm

SKU: KK-4760-35
MPN: 4760-35

Sale price $12.09 List price $15.11
Save $3.02
Ko-ken 4760-400 1/2 Sq. Dr. Extension Bar    Length 400mm

Ko-ken 4760-400 1/2 Sq. Dr. Extension Bar Length 400mm

SKU: KK-4760-400
MPN: 4760-400

Sale price $36.42 List price $45.52
Save $9.10
Ko-ken 4760-50 1/2 Sq. Dr. Extension Bar    Length 50mm

Ko-ken 4760-50 1/2 Sq. Dr. Extension Bar Length 50mm

SKU: KK-4760-50
MPN: 4760-50

Sale price $12.09 List price $15.11
Save $3.02
Ko-ken 4760-500 1/2 Sq. Dr. Extension Bar    Length 500mm

Ko-ken 4760-500 1/2 Sq. Dr. Extension Bar Length 500mm

SKU: KK-4760-500
MPN: 4760-500

Sale price $43.66 List price $54.57
Save $10.91
Ko-ken 4760-600 1/2 Sq. Dr. Extension Bar    Length 600mm

Ko-ken 4760-600 1/2 Sq. Dr. Extension Bar Length 600mm

SKU: KK-4760-600
MPN: 4760-600

Sale price $46.17 List price $57.71
Save $11.54
Ko-ken 4760-75 1/2 Sq. Dr. Extension Bar    Length 75mm

Ko-ken 4760-75 1/2 Sq. Dr. Extension Bar Length 75mm

SKU: KK-4760-75
MPN: 4760-75

Sale price $12.09 List price $15.11
Save $3.02
Ko-ken 4760-900 1/2 Sq. Dr. Extension Bar    Length 900mm

Ko-ken 4760-900 1/2 Sq. Dr. Extension Bar Length 900mm

SKU: KK-4760-900
MPN: 4760-900

Sale price $95.27 List price $119.08
Save $23.81
Ko-ken 4760Z-125 1/2 Sq. Dr. Extension Bar  1/2 Square Length 125mm Z-series

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

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

Sale price $25.39 List price $31.73
Save $6.34
Ko-ken 4760Z-250 1/2 Sq. Dr. Extension Bar  1/2 Square Length 250mm Z-series

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

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

Sale price $32.83 List price $41.03
Save $8.20
Ko-ken 4763-125 1/2 Sq. Dr. Wobble-Fix Extension Bar    Length 125mm

Ko-ken 4763-125 1/2 Sq. Dr. Wobble-Fix Extension Bar Length 125mm

SKU: KK-4763-125
MPN: 4763-125

Sale price $17.08 List price $21.34
Save $4.26