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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 3405A-9/32 3/8 Sq. Dr. Socket 9/32 12 point Length 26mm

Ko-ken 3405A-9/32 3/8 Sq. Dr. Socket 9/32 12 point Length 26mm

SKU: KK-3405A-9/32
MPN: 3405A-9/32

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Ko-ken 3405M-10 3/8 Sq. Dr. Socket 10mm 12 point Length 26mm

Ko-ken 3405M-10 3/8 Sq. Dr. Socket 10mm 12 point Length 26mm

SKU: KK-3405M-10
MPN: 3405M-10

Save $1.09
Ko-ken 3405M-11 3/8 Sq. Dr. Socket 11mm 12 point Length 26mm

Ko-ken 3405M-11 3/8 Sq. Dr. Socket 11mm 12 point Length 26mm

SKU: KK-3405M-11
MPN: 3405M-11

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Ko-ken 3405M-12 3/8 Sq. Dr. Socket 12mm 12 point Length 26mm

Ko-ken 3405M-12 3/8 Sq. Dr. Socket 12mm 12 point Length 26mm

SKU: KK-3405M-12
MPN: 3405M-12

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Ko-ken 3405M-13 3/8 Sq. Dr. Socket 13mm 12 point Length 26mm

Ko-ken 3405M-13 3/8 Sq. Dr. Socket 13mm 12 point Length 26mm

SKU: KK-3405M-13
MPN: 3405M-13

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Ko-ken 3405M-14 3/8 Sq. Dr. Socket 14mm 12 point Length 27mm

Ko-ken 3405M-14 3/8 Sq. Dr. Socket 14mm 12 point Length 27mm

SKU: KK-3405M-14
MPN: 3405M-14

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Ko-ken 3405M-15 3/8 Sq. Dr. Socket 15mm 12 point Length 28mm

Ko-ken 3405M-15 3/8 Sq. Dr. Socket 15mm 12 point Length 28mm

SKU: KK-3405M-15
MPN: 3405M-15

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Ko-ken 3405M-16 3/8 Sq. Dr. Socket 16mm 12 point Length 28mm

Ko-ken 3405M-16 3/8 Sq. Dr. Socket 16mm 12 point Length 28mm

SKU: KK-3405M-16
MPN: 3405M-16

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Ko-ken 3405M-17 3/8 Sq. Dr. Socket 17mm 12 point Length 29mm

Ko-ken 3405M-17 3/8 Sq. Dr. Socket 17mm 12 point Length 29mm

SKU: KK-3405M-17
MPN: 3405M-17

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Ko-ken 3405M-18 3/8 Sq. Dr. Socket 18mm 12 point Length 30mm

Ko-ken 3405M-18 3/8 Sq. Dr. Socket 18mm 12 point Length 30mm

SKU: KK-3405M-18
MPN: 3405M-18

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Ko-ken 3405M-19 3/8 Sq. Dr. Socket 19mm 12 point Length 30mm

Ko-ken 3405M-19 3/8 Sq. Dr. Socket 19mm 12 point Length 30mm

SKU: KK-3405M-19
MPN: 3405M-19

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Ko-ken 3405M-20 3/8 Sq. Dr. Socket 20mm 12 point Length 31mm

Ko-ken 3405M-20 3/8 Sq. Dr. Socket 20mm 12 point Length 31mm

SKU: KK-3405M-20
MPN: 3405M-20

Save $1.86
Ko-ken 3405M-21 3/8 Sq. Dr. Socket 21mm 12 point Length 32mm

Ko-ken 3405M-21 3/8 Sq. Dr. Socket 21mm 12 point Length 32mm

SKU: KK-3405M-21
MPN: 3405M-21

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Ko-ken 3405M-22 3/8 Sq. Dr. Socket 22mm 12 point Length 32mm

Ko-ken 3405M-22 3/8 Sq. Dr. Socket 22mm 12 point Length 32mm

SKU: KK-3405M-22
MPN: 3405M-22

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Ko-ken 3405M-23 3/8 Sq. Dr. Socket 23mm 12 point Length 33mm

Ko-ken 3405M-23 3/8 Sq. Dr. Socket 23mm 12 point Length 33mm

SKU: KK-3405M-23
MPN: 3405M-23

Save $2.05
Ko-ken 3405M-24 3/8 Sq. Dr. Socket 24mm 12 point Length 34mm

Ko-ken 3405M-24 3/8 Sq. Dr. Socket 24mm 12 point Length 34mm

SKU: KK-3405M-24
MPN: 3405M-24

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Ko-ken 3405M-25 3/8 Sq. Dr. Socket 25mm 12 point Length 34mm

Ko-ken 3405M-25 3/8 Sq. Dr. Socket 25mm 12 point Length 34mm

SKU: KK-3405M-25
MPN: 3405M-25

Save $2.79
Ko-ken 3405M-26 3/8 Sq. Dr. Socket 26mm 12 point Length 35mm

Ko-ken 3405M-26 3/8 Sq. Dr. Socket 26mm 12 point Length 35mm

SKU: KK-3405M-26
MPN: 3405M-26

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Ko-ken 3405M-5 3/8 Sq. Dr. Socket 5mm 12 point Length 26mm

Ko-ken 3405M-5 3/8 Sq. Dr. Socket 5mm 12 point Length 26mm

SKU: KK-3405M-5
MPN: 3405M-5

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Ko-ken 3405M-5.5 3/8 Sq. Dr. Socket 5.5mm 12 point Length 26mm

Ko-ken 3405M-5.5 3/8 Sq. Dr. Socket 5.5mm 12 point Length 26mm

SKU: KK-3405M-5.5
MPN: 3405M-5.5

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Ko-ken 3405M-6 3/8 Sq. Dr. Socket 6mm 12 point Length 26mm

Ko-ken 3405M-6 3/8 Sq. Dr. Socket 6mm 12 point Length 26mm

SKU: KK-3405M-6
MPN: 3405M-6

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Ko-ken 3405M-7 3/8 Sq. Dr. Socket 7mm 12 point Length 26mm

Ko-ken 3405M-7 3/8 Sq. Dr. Socket 7mm 12 point Length 26mm

SKU: KK-3405M-7
MPN: 3405M-7

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Ko-ken 3405M-8 3/8 Sq. Dr. Socket 8mm 12 point Length 26mm

Ko-ken 3405M-8 3/8 Sq. Dr. Socket 8mm 12 point Length 26mm

SKU: KK-3405M-8
MPN: 3405M-8

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Ko-ken 3405M-9 3/8 Sq. Dr. Socket 9mm 12 point Length 26mm

Ko-ken 3405M-9 3/8 Sq. Dr. Socket 9mm 12 point Length 26mm

SKU: KK-3405M-9
MPN: 3405M-9

Save $1.09