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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 3025.50-T40 3/8 Sq. Dr. Bit Socket TORX T40 Length 50mm

Ko-ken 3025.50-T40 3/8 Sq. Dr. Bit Socket TORX T40 Length 50mm

SKU: KK-3025.50-T40
MPN: 3025.50-T40

Save $2.88
Ko-ken 3025.50-T40H 3/8 Sq. Dr. Bit Socket TORX T40H Tamper Resistant Length 50mm

Ko-ken 3025.50-T40H 3/8 Sq. Dr. Bit Socket TORX T40H Tamper Resistant Length 50mm

SKU: KK-3025.50-T40H
MPN: 3025.50-T40H

Save $3.17
Ko-ken 3025.50-T45 3/8 Sq. Dr. Bit Socket TORX T45 Length 50mm

Ko-ken 3025.50-T45 3/8 Sq. Dr. Bit Socket TORX T45 Length 50mm

SKU: KK-3025.50-T45
MPN: 3025.50-T45

Save $2.88
Ko-ken 3025.50-T45H 3/8 Sq. Dr. Bit Socket TORX T45H Tamper Resistant Length 50mm

Ko-ken 3025.50-T45H 3/8 Sq. Dr. Bit Socket TORX T45H Tamper Resistant Length 50mm

SKU: KK-3025.50-T45H
MPN: 3025.50-T45H

Save $3.23
Ko-ken 3025.50-T50 3/8 Sq. Dr. Bit Socket TORX T50 Length 50mm

Ko-ken 3025.50-T50 3/8 Sq. Dr. Bit Socket TORX T50 Length 50mm

SKU: KK-3025.50-T50
MPN: 3025.50-T50

Save $2.96
Ko-ken 3025.50-T50H 3/8 Sq. Dr. Bit Socket TORX T50H Tamper Resistant Length 50mm

Ko-ken 3025.50-T50H 3/8 Sq. Dr. Bit Socket TORX T50H Tamper Resistant Length 50mm

SKU: KK-3025.50-T50H
MPN: 3025.50-T50H

Save $3.23
Ko-ken 3025.50-T55 3/8 Sq. Dr. Bit Socket TORX T55 Length 50mm

Ko-ken 3025.50-T55 3/8 Sq. Dr. Bit Socket TORX T55 Length 50mm

SKU: KK-3025.50-T55
MPN: 3025.50-T55

Save $3.12
Ko-ken 3025.50-T55H 3/8 Sq. Dr. Bit Socket TORX T55H Tamper Resistant Length 50mm

Ko-ken 3025.50-T55H 3/8 Sq. Dr. Bit Socket TORX T55H Tamper Resistant Length 50mm

SKU: KK-3025.50-T55H
MPN: 3025.50-T55H

Save $3.73
Ko-ken 3025.50-T8 3/8 Sq. Dr. Bit Socket TORX T8 Length 50mm

Ko-ken 3025.50-T8 3/8 Sq. Dr. Bit Socket TORX T8 Length 50mm

SKU: KK-3025.50-T8
MPN: 3025.50-T8

Save $2.63
Ko-ken 3025.50-T9 3/8 Sq. Dr. Bit Socket TORX T9 Length 50mm

Ko-ken 3025.50-T9 3/8 Sq. Dr. Bit Socket TORX T9 Length 50mm

SKU: KK-3025.50-T9
MPN: 3025.50-T9

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Ko-ken 3325-E10 3/8 Sq. Dr. Socket TORX E10 Length 55mm

Ko-ken 3325-E10 3/8 Sq. Dr. Socket TORX E10 Length 55mm

SKU: KK-3325-E10
MPN: 3325-E10

Save $3.07
Ko-ken 3325-E12 3/8 Sq. Dr. Socket TORX E12 Length 55mm

Ko-ken 3325-E12 3/8 Sq. Dr. Socket TORX E12 Length 55mm

SKU: KK-3325-E12
MPN: 3325-E12

Save $3.07
Ko-ken 3325-E14 3/8 Sq. Dr. Socket TORX E14 Length 55mm

Ko-ken 3325-E14 3/8 Sq. Dr. Socket TORX E14 Length 55mm

SKU: KK-3325-E14
MPN: 3325-E14

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Ko-ken 3325-E16 3/8 Sq. Dr. Socket TORX E16 Length 55mm

Ko-ken 3325-E16 3/8 Sq. Dr. Socket TORX E16 Length 55mm

SKU: KK-3325-E16
MPN: 3325-E16

Save $3.20
Ko-ken 3325-E4 3/8 Sq. Dr. Socket TORX E4 Length 55mm

Ko-ken 3325-E4 3/8 Sq. Dr. Socket TORX E4 Length 55mm

SKU: KK-3325-E4
MPN: 3325-E4

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Ko-ken 3325-E5 3/8 Sq. Dr. Socket TORX E5 Length 55mm

Ko-ken 3325-E5 3/8 Sq. Dr. Socket TORX E5 Length 55mm

SKU: KK-3325-E5
MPN: 3325-E5

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Ko-ken 3325-E6 3/8 Sq. Dr. Socket TORX E6 Length 55mm

Ko-ken 3325-E6 3/8 Sq. Dr. Socket TORX E6 Length 55mm

SKU: KK-3325-E6
MPN: 3325-E6

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Ko-ken 3325-E7 3/8 Sq. Dr. Socket TORX E7 Length 55mm

Ko-ken 3325-E7 3/8 Sq. Dr. Socket TORX E7 Length 55mm

SKU: KK-3325-E7
MPN: 3325-E7

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Ko-ken 3325-E8 3/8 Sq. Dr. Socket TORX E8 Length 55mm

Ko-ken 3325-E8 3/8 Sq. Dr. Socket TORX E8 Length 55mm

SKU: KK-3325-E8
MPN: 3325-E8

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Ko-ken 3340C-14 3/8 Sq. Dr. Universal Spark Plug Socket 14mm 6 point Length 88mm Spring Clip

Ko-ken 3340C-14 3/8 Sq. Dr. Universal Spark Plug Socket 14mm 6 point Length 88mm Spring Clip

SKU: KK-3340C-14
MPN: 3340C-14

Save $10.40
Ko-ken 3425-E10 3/8 Sq. Dr. Socket TORX E10 Length 26mm

Ko-ken 3425-E10 3/8 Sq. Dr. Socket TORX E10 Length 26mm

SKU: KK-3425-E10
MPN: 3425-E10

Save $1.40
Ko-ken 3425-E11 3/8 Sq. Dr. Socket TORX E11 Length 26mm

Ko-ken 3425-E11 3/8 Sq. Dr. Socket TORX E11 Length 26mm

SKU: KK-3425-E11
MPN: 3425-E11

Save $1.18
Ko-ken 3425-E12 3/8 Sq. Dr. Socket TORX E12 Length 26mm

Ko-ken 3425-E12 3/8 Sq. Dr. Socket TORX E12 Length 26mm

SKU: KK-3425-E12
MPN: 3425-E12

Save $1.40
Ko-ken 3425-E14 3/8 Sq. Dr. Socket TORX E14 Length 26mm

Ko-ken 3425-E14 3/8 Sq. Dr. Socket TORX E14 Length 26mm

SKU: KK-3425-E14
MPN: 3425-E14

Save $1.40