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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 3425-E4 3/8 Sq. Dr. Socket TORX E4 Length 26mm

Ko-ken 3425-E4 3/8 Sq. Dr. Socket TORX E4 Length 26mm

SKU: KK-3425-E4
MPN: 3425-E4

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Ko-ken 3425-E5 3/8 Sq. Dr. Socket TORX E5 Length 26mm

Ko-ken 3425-E5 3/8 Sq. Dr. Socket TORX E5 Length 26mm

SKU: KK-3425-E5
MPN: 3425-E5

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Ko-ken 3425-E6 3/8 Sq. Dr. Socket TORX E6 Length 26mm

Ko-ken 3425-E6 3/8 Sq. Dr. Socket TORX E6 Length 26mm

SKU: KK-3425-E6
MPN: 3425-E6

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Ko-ken 3425-E7 3/8 Sq. Dr. Socket TORX E7 Length 26mm

Ko-ken 3425-E7 3/8 Sq. Dr. Socket TORX E7 Length 26mm

SKU: KK-3425-E7
MPN: 3425-E7

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Ko-ken 3425-E8 3/8 Sq. Dr. Socket TORX E8 Length 26mm

Ko-ken 3425-E8 3/8 Sq. Dr. Socket TORX E8 Length 26mm

SKU: KK-3425-E8
MPN: 3425-E8

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Ko-ken 3440T-E10 3/8 Sq. Dr. Universal Socket TORX E10 Length 47.7mm

Ko-ken 3440T-E10 3/8 Sq. Dr. Universal Socket TORX E10 Length 47.7mm

SKU: KK-3440T-E10
MPN: 3440T-E10

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Ko-ken 3440T-E12 3/8 Sq. Dr. Universal Socket TORX E12 Length 48.8mm

Ko-ken 3440T-E12 3/8 Sq. Dr. Universal Socket TORX E12 Length 48.8mm

SKU: KK-3440T-E12
MPN: 3440T-E12

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Ko-ken 3440T-E14 3/8 Sq. Dr. Universal Socket TORX E14 Length 50.1mm

Ko-ken 3440T-E14 3/8 Sq. Dr. Universal Socket TORX E14 Length 50.1mm

SKU: KK-3440T-E14
MPN: 3440T-E14

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Ko-ken 3440T-E16 3/8 Sq. Dr. Universal Socket TORX E16 Length 51.3mm

Ko-ken 3440T-E16 3/8 Sq. Dr. Universal Socket TORX E16 Length 51.3mm

SKU: KK-3440T-E16
MPN: 3440T-E16

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Ko-ken 3440T-E18 3/8 Sq. Dr. Universal Socket TORX E18 Length 53.5mm

Ko-ken 3440T-E18 3/8 Sq. Dr. Universal Socket TORX E18 Length 53.5mm

SKU: KK-3440T-E18
MPN: 3440T-E18

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Ko-ken 3440T-E20 3/8 Sq. Dr. Universal Socket TORX E20 Length 54.9mm

Ko-ken 3440T-E20 3/8 Sq. Dr. Universal Socket TORX E20 Length 54.9mm

SKU: KK-3440T-E20
MPN: 3440T-E20

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Ko-ken 3440T-E6 3/8 Sq. Dr. Universal Socket TORX E6 Length 44.9mm

Ko-ken 3440T-E6 3/8 Sq. Dr. Universal Socket TORX E6 Length 44.9mm

SKU: KK-3440T-E6
MPN: 3440T-E6

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Ko-ken 3440T-E8 3/8 Sq. Dr. Universal Socket TORX E8 Length 46.5mm

Ko-ken 3440T-E8 3/8 Sq. Dr. Universal Socket TORX E8 Length 46.5mm

SKU: KK-3440T-E8
MPN: 3440T-E8

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Ko-ken 4025.100-40IP 1/2 Sq. Dr. Bit Socket TORXPLUS 40IP Length 100mm

Ko-ken 4025.100-40IP 1/2 Sq. Dr. Bit Socket TORXPLUS 40IP Length 100mm

SKU: KK-4025.100-40IP
MPN: 4025.100-40IP

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Ko-ken 4025.100-45IP 1/2 Sq. Dr. Bit Socket TORXPLUS 45IP Length 100mm

Ko-ken 4025.100-45IP 1/2 Sq. Dr. Bit Socket TORXPLUS 45IP Length 100mm

SKU: KK-4025.100-45IP
MPN: 4025.100-45IP

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Ko-ken 4025.100-50IP 1/2 Sq. Dr. Bit Socket TORXPLUS 50IP Length 100mm

Ko-ken 4025.100-50IP 1/2 Sq. Dr. Bit Socket TORXPLUS 50IP Length 100mm

SKU: KK-4025.100-50IP
MPN: 4025.100-50IP

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Ko-ken 4025.100-55IP 1/2 Sq. Dr. Bit Socket TORXPLUS 55IP Length 100mm

Ko-ken 4025.100-55IP 1/2 Sq. Dr. Bit Socket TORXPLUS 55IP Length 100mm

SKU: KK-4025.100-55IP
MPN: 4025.100-55IP

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Ko-ken 4025.100-60IP 1/2 Sq. Dr. Bit Socket TORXPLUS 60IP Length 100mm

Ko-ken 4025.100-60IP 1/2 Sq. Dr. Bit Socket TORXPLUS 60IP Length 100mm

SKU: KK-4025.100-60IP
MPN: 4025.100-60IP

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Ko-ken 4025.100-70IP 1/2 Sq. Dr. Bit Socket TORXPLUS 70IP Length 100mm

Ko-ken 4025.100-70IP 1/2 Sq. Dr. Bit Socket TORXPLUS 70IP Length 100mm

SKU: KK-4025.100-70IP
MPN: 4025.100-70IP

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Ko-ken 4025.100-T20 1/2 Sq. Dr. Bit Socket TORX T20 Length 100mm

Ko-ken 4025.100-T20 1/2 Sq. Dr. Bit Socket TORX T20 Length 100mm

SKU: KK-4025.100-T20
MPN: 4025.100-T20

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Ko-ken 4025.100-T25 1/2 Sq. Dr. Bit Socket TORX T25 Length 100mm

Ko-ken 4025.100-T25 1/2 Sq. Dr. Bit Socket TORX T25 Length 100mm

SKU: KK-4025.100-T25
MPN: 4025.100-T25

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Ko-ken 4025.100-T27 1/2 Sq. Dr. Bit Socket TORX T27 Length 100mm

Ko-ken 4025.100-T27 1/2 Sq. Dr. Bit Socket TORX T27 Length 100mm

SKU: KK-4025.100-T27
MPN: 4025.100-T27

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Ko-ken 4025.100-T30 1/2 Sq. Dr. Bit Socket TORX T30 Length 100mm

Ko-ken 4025.100-T30 1/2 Sq. Dr. Bit Socket TORX T30 Length 100mm

SKU: KK-4025.100-T30
MPN: 4025.100-T30

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Ko-ken 4025.100-T40 1/2 Sq. Dr. Bit Socket TORX T40 Length 100mm

Ko-ken 4025.100-T40 1/2 Sq. Dr. Bit Socket TORX T40 Length 100mm

SKU: KK-4025.100-T40
MPN: 4025.100-T40

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