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

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

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

~~List price $24.56~~

Save $4.91

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

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

~~List price $30.36~~

Save $6.07

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

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

~~List price $15.11~~

Save $3.02

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

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

~~List price $45.52~~

Save $9.10

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

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

~~List price $15.11~~

Save $3.02

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

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

~~List price $54.57~~

Save $10.91

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

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

~~List price $57.71~~

Save $11.54

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

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

~~List price $15.11~~

Save $3.02

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

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

~~List price $119.08~~

Save $23.81

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

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

~~List price $31.73~~

Save $6.34

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

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

~~List price $41.03~~

Save $8.20

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

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

~~List price $21.34~~

Save $4.26

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

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

~~List price $31.34~~

Save $6.26

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

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

~~List price $34.28~~

Save $6.85

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

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

~~List price $67.14~~

Save $13.42

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

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

~~List price $15.73~~

Save $3.14

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

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

~~List price $17.84~~

Save $3.56

Ko-ken 6760-100 3/4 Sq. Dr. Extension Bar Length 100mm

SKU: KK-6760-100
MPN: 6760-100

~~List price $33.61~~

Save $6.72

Ko-ken 6760-125 3/4 Sq. Dr. Extension Bar Length 125mm

SKU: KK-6760-125
MPN: 6760-125

~~List price $39.80~~

Save $7.96

Ko-ken 6760-150 3/4 Sq. Dr. Extension Bar Length 150mm

SKU: KK-6760-150
MPN: 6760-150

~~List price $40.60~~

Save $8.12

Ko-ken 6760-200 3/4 Sq. Dr. Extension Bar Length 200mm

SKU: KK-6760-200
MPN: 6760-200

~~List price $40.60~~

Save $8.12

Ko-ken 6760-300 3/4 Sq. Dr. Extension Bar Length 300mm

SKU: KK-6760-300
MPN: 6760-300

~~List price $65.58~~

Save $13.11

Ko-ken 6760-400 3/4 Sq. Dr. Extension Bar Length 400mm

SKU: KK-6760-400
MPN: 6760-400

~~List price $70.30~~

Save $14.06

Ko-ken 6760-75 3/4 Sq. Dr. Extension Bar Length 75mm

SKU: KK-6760-75
MPN: 6760-75

~~List price $31.16~~

Save $6.23