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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 4300M-10 1/2 Sq. Dr. Socket 10mm 6 point Length 77mm

Ko-ken 4300M-10 1/2 Sq. Dr. Socket 10mm 6 point Length 77mm

SKU: KK-4300M-10
MPN: 4300M-10

Save $3.40
Ko-ken 4300M-10(L120) 1/2 Sq. Dr. Socket 10mm 6 point Length 120mm

Ko-ken 4300M-10(L120) 1/2 Sq. Dr. Socket 10mm 6 point Length 120mm

SKU: KK-4300M-10(L120)
MPN: 4300M-10(L120)

Save $10.31
Ko-ken 4300M-11 1/2 Sq. Dr. Socket 11mm 6 point Length 77mm

Ko-ken 4300M-11 1/2 Sq. Dr. Socket 11mm 6 point Length 77mm

SKU: KK-4300M-11
MPN: 4300M-11

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Ko-ken 4300M-12 1/2 Sq. Dr. Socket 12mm 6 point Length 77mm

Ko-ken 4300M-12 1/2 Sq. Dr. Socket 12mm 6 point Length 77mm

SKU: KK-4300M-12
MPN: 4300M-12

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Ko-ken 4300M-12(L120) 1/2 Sq. Dr. Socket 12mm 6 point Length 120mm

Ko-ken 4300M-12(L120) 1/2 Sq. Dr. Socket 12mm 6 point Length 120mm

SKU: KK-4300M-12(L120)
MPN: 4300M-12(L120)

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Ko-ken 4300M-13 1/2 Sq. Dr. Socket 13mm 6 point Length 77mm

Ko-ken 4300M-13 1/2 Sq. Dr. Socket 13mm 6 point Length 77mm

SKU: KK-4300M-13
MPN: 4300M-13

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Ko-ken 4300M-14 1/2 Sq. Dr. Socket 14mm 6 point Length 77mm

Ko-ken 4300M-14 1/2 Sq. Dr. Socket 14mm 6 point Length 77mm

SKU: KK-4300M-14
MPN: 4300M-14

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Ko-ken 4300M-14(L120) 1/2 Sq. Dr. Socket 14mm 6 point Length 120mm

Ko-ken 4300M-14(L120) 1/2 Sq. Dr. Socket 14mm 6 point Length 120mm

SKU: KK-4300M-14(L120)
MPN: 4300M-14(L120)

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Ko-ken 4300M-15 1/2 Sq. Dr. Socket 15mm 6 point Length 77mm

Ko-ken 4300M-15 1/2 Sq. Dr. Socket 15mm 6 point Length 77mm

SKU: KK-4300M-15
MPN: 4300M-15

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Ko-ken 4300M-16 1/2 Sq. Dr. Socket 16mm 6 point Length 77mm

Ko-ken 4300M-16 1/2 Sq. Dr. Socket 16mm 6 point Length 77mm

SKU: KK-4300M-16
MPN: 4300M-16

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Ko-ken 4300M-16(L120) 1/2 Sq. Dr. Socket 16mm 6 point Length 120mm

Ko-ken 4300M-16(L120) 1/2 Sq. Dr. Socket 16mm 6 point Length 120mm

SKU: KK-4300M-16(L120)
MPN: 4300M-16(L120)

Save $10.47
Ko-ken 4300M-17(L60) 1/2 Sq. Dr. Wheel Nut Socket 17mm 6 point Length 60mm

Ko-ken 4300M-17(L60) 1/2 Sq. Dr. Wheel Nut Socket 17mm 6 point Length 60mm

SKU: KK-4300M-17(L60)
MPN: 4300M-17(L60)

Save $3.88
Ko-ken 4300M-18 1/2 Sq. Dr. Socket 18mm 6 point Length 77mm

Ko-ken 4300M-18 1/2 Sq. Dr. Socket 18mm 6 point Length 77mm

SKU: KK-4300M-18
MPN: 4300M-18

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Ko-ken 4300M-19(L60) 1/2 Sq. Dr. Wheel Nut Socket 19mm 6 point Length 60mm

Ko-ken 4300M-19(L60) 1/2 Sq. Dr. Wheel Nut Socket 19mm 6 point Length 60mm

SKU: KK-4300M-19(L60)
MPN: 4300M-19(L60)

Save $4.17
Ko-ken 4300M-20 1/2 Sq. Dr. Socket 20mm 6 point Length 77mm

Ko-ken 4300M-20 1/2 Sq. Dr. Socket 20mm 6 point Length 77mm

SKU: KK-4300M-20
MPN: 4300M-20

Save $4.35
Ko-ken 4300M-22 1/2 Sq. Dr. Socket 22mm 6 point Length 77mm

Ko-ken 4300M-22 1/2 Sq. Dr. Socket 22mm 6 point Length 77mm

SKU: KK-4300M-22
MPN: 4300M-22

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Ko-ken 4300M-23 1/2 Sq. Dr. Socket 23mm 6 point Length 77mm

Ko-ken 4300M-23 1/2 Sq. Dr. Socket 23mm 6 point Length 77mm

SKU: KK-4300M-23
MPN: 4300M-23

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Ko-ken 4300M-30 1/2 Sq. Dr. Socket 30mm 6 point Length 77mm

Ko-ken 4300M-30 1/2 Sq. Dr. Socket 30mm 6 point Length 77mm

SKU: KK-4300M-30
MPN: 4300M-30

Save $6.48
Ko-ken 4300M-31 1/2 Sq. Dr. Socket 31mm 6 point Length 77mm

Ko-ken 4300M-31 1/2 Sq. Dr. Socket 31mm 6 point Length 77mm

SKU: KK-4300M-31
MPN: 4300M-31

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Ko-ken 4300M-32 1/2 Sq. Dr. Socket 32mm 6 point Length 77mm

Ko-ken 4300M-32 1/2 Sq. Dr. Socket 32mm 6 point Length 77mm

SKU: KK-4300M-32
MPN: 4300M-32

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Ko-ken 4300M-33 1/2 Sq. Dr. Socket 33mm 6 point Length 77mm

Ko-ken 4300M-33 1/2 Sq. Dr. Socket 33mm 6 point Length 77mm

SKU: KK-4300M-33
MPN: 4300M-33

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Ko-ken 4300M-34 1/2 Sq. Dr. Socket 34mm 6 point Length 77mm

Ko-ken 4300M-34 1/2 Sq. Dr. Socket 34mm 6 point Length 77mm

SKU: KK-4300M-34
MPN: 4300M-34

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Ko-ken 4300M-35 1/2 Sq. Dr. Socket 35mm 6 point Length 77mm

Ko-ken 4300M-35 1/2 Sq. Dr. Socket 35mm 6 point Length 77mm

SKU: KK-4300M-35
MPN: 4300M-35

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Ko-ken 4300M-36 1/2 Sq. Dr. Socket 36mm 6 point Length 77mm

Ko-ken 4300M-36 1/2 Sq. Dr. Socket 36mm 6 point Length 77mm

SKU: KK-4300M-36
MPN: 4300M-36

Save $10.19