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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 4410M-14 1/2 Sq. Dr. Socket 14mm Surface Length 37mm

Ko-ken 4410M-14 1/2 Sq. Dr. Socket 14mm Surface Length 37mm

SKU: KK-4410M-14
MPN: 4410M-14

Save $1.51
Ko-ken 4410M-15 1/2 Sq. Dr. Socket 15mm Surface Length 37mm

Ko-ken 4410M-15 1/2 Sq. Dr. Socket 15mm Surface Length 37mm

SKU: KK-4410M-15
MPN: 4410M-15

Save $1.54
Ko-ken 4410M-16 1/2 Sq. Dr. Socket 16mm Surface Length 37mm

Ko-ken 4410M-16 1/2 Sq. Dr. Socket 16mm Surface Length 37mm

SKU: KK-4410M-16
MPN: 4410M-16

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Ko-ken 4410M-17 1/2 Sq. Dr. Socket 17mm Surface Length 37mm

Ko-ken 4410M-17 1/2 Sq. Dr. Socket 17mm Surface Length 37mm

SKU: KK-4410M-17
MPN: 4410M-17

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Ko-ken 4410M-18 1/2 Sq. Dr. Socket 18mm Surface Length 37mm

Ko-ken 4410M-18 1/2 Sq. Dr. Socket 18mm Surface Length 37mm

SKU: KK-4410M-18
MPN: 4410M-18

Save $1.67
Ko-ken 4410M-19 1/2 Sq. Dr. Socket 19mm Surface Length 38mm

Ko-ken 4410M-19 1/2 Sq. Dr. Socket 19mm Surface Length 38mm

SKU: KK-4410M-19
MPN: 4410M-19

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Ko-ken 4410M-20 1/2 Sq. Dr. Socket 20mm Surface Length 38mm

Ko-ken 4410M-20 1/2 Sq. Dr. Socket 20mm Surface Length 38mm

SKU: KK-4410M-20
MPN: 4410M-20

Save $1.99
Ko-ken 4410M-21 1/2 Sq. Dr. Socket 21mm Surface Length 38mm

Ko-ken 4410M-21 1/2 Sq. Dr. Socket 21mm Surface Length 38mm

SKU: KK-4410M-21
MPN: 4410M-21

Save $1.99
Ko-ken 4410M-22 1/2 Sq. Dr. Socket 22mm Surface Length 40mm

Ko-ken 4410M-22 1/2 Sq. Dr. Socket 22mm Surface Length 40mm

SKU: KK-4410M-22
MPN: 4410M-22

Save $2.15
Ko-ken 4410M-23 1/2 Sq. Dr. Socket 23mm Surface Length 40mm

Ko-ken 4410M-23 1/2 Sq. Dr. Socket 23mm Surface Length 40mm

SKU: KK-4410M-23
MPN: 4410M-23

Save $2.15
Ko-ken 4410M-24 1/2 Sq. Dr. Socket 24mm Surface Length 42mm

Ko-ken 4410M-24 1/2 Sq. Dr. Socket 24mm Surface Length 42mm

SKU: KK-4410M-24
MPN: 4410M-24

Save $2.15
Ko-ken 4410M-25 1/2 Sq. Dr. Socket 25mm Surface Length 42mm

Ko-ken 4410M-25 1/2 Sq. Dr. Socket 25mm Surface Length 42mm

SKU: KK-4410M-25
MPN: 4410M-25

Save $2.80
Ko-ken 4410M-26 1/2 Sq. Dr. Socket 26mm Surface Length 42mm

Ko-ken 4410M-26 1/2 Sq. Dr. Socket 26mm Surface Length 42mm

SKU: KK-4410M-26
MPN: 4410M-26

Save $2.80
Ko-ken 4410M-27 1/2 Sq. Dr. Socket 27mm Surface Length 43mm

Ko-ken 4410M-27 1/2 Sq. Dr. Socket 27mm Surface Length 43mm

SKU: KK-4410M-27
MPN: 4410M-27

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Ko-ken 4410M-28 1/2 Sq. Dr. Socket 28mm Surface Length 43mm

Ko-ken 4410M-28 1/2 Sq. Dr. Socket 28mm Surface Length 43mm

SKU: KK-4410M-28
MPN: 4410M-28

Save $3.22
Ko-ken 4410M-29 1/2 Sq. Dr. Socket 29mm Surface Length 43mm

Ko-ken 4410M-29 1/2 Sq. Dr. Socket 29mm Surface Length 43mm

SKU: KK-4410M-29
MPN: 4410M-29

Save $3.22
Ko-ken 4410M-30 1/2 Sq. Dr. Socket 30mm Surface Length 46mm

Ko-ken 4410M-30 1/2 Sq. Dr. Socket 30mm Surface Length 46mm

SKU: KK-4410M-30
MPN: 4410M-30

Save $3.34
Ko-ken 4410M-31 1/2 Sq. Dr. Socket 31mm Surface Length 46mm

Ko-ken 4410M-31 1/2 Sq. Dr. Socket 31mm Surface Length 46mm

SKU: KK-4410M-31
MPN: 4410M-31

Save $3.78
Ko-ken 4410M-32 1/2 Sq. Dr. Socket 32mm Surface Length 46mm

Ko-ken 4410M-32 1/2 Sq. Dr. Socket 32mm Surface Length 46mm

SKU: KK-4410M-32
MPN: 4410M-32

Save $3.78
Ko-ken 4410M-34 1/2 Sq. Dr. Socket 34mm Surface Length 47mm

Ko-ken 4410M-34 1/2 Sq. Dr. Socket 34mm Surface Length 47mm

SKU: KK-4410M-34
MPN: 4410M-34

Save $5.40
Ko-ken 4410M-8 1/2 Sq. Dr. Socket 8mm Surface Length 36mm

Ko-ken 4410M-8 1/2 Sq. Dr. Socket 8mm Surface Length 36mm

SKU: KK-4410M-8
MPN: 4410M-8

Save $1.47
Ko-ken 4410M-9 1/2 Sq. Dr. Socket 9mm Surface Length 37mm

Ko-ken 4410M-9 1/2 Sq. Dr. Socket 9mm Surface Length 37mm

SKU: KK-4410M-9
MPN: 4410M-9

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Ko-ken RS2310M/12 1/4 Sq. Dr. Socket set 4-14mm Surface 12 pieces

Ko-ken RS2310M/12 1/4 Sq. Dr. Socket set 4-14mm Surface 12 pieces

SKU: KK-RS2310M/12
MPN: RS2310M/12

Save $26.23
Ko-ken RS2410M/12 1/4 Sq. Dr. Socket set 4-14mm Surface 200mm 12 pieces

Ko-ken RS2410M/12 1/4 Sq. Dr. Socket set 4-14mm Surface 200mm 12 pieces

SKU: KK-RS2410M/12
MPN: RS2410M/12

Save $13.22