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 6305M-32 3/4 Sq. Dr. Socket  32mm 12 point Length 90mm

Ko-ken 6305M-32 3/4 Sq. Dr. Socket 32mm 12 point Length 90mm

SKU: KK-6305M-32
MPN: 6305M-32

Sale price $38.64 List price $48.30
Save $9.66
Ko-ken 6305M-33 3/4 Sq. Dr. Socket  33mm 12 point Length 90mm

Ko-ken 6305M-33 3/4 Sq. Dr. Socket 33mm 12 point Length 90mm

SKU: KK-6305M-33
MPN: 6305M-33

Sale price $47.44 List price $59.29
Save $11.85
Ko-ken 6305M-34 3/4 Sq. Dr. Socket  34mm 12 point Length 90mm

Ko-ken 6305M-34 3/4 Sq. Dr. Socket 34mm 12 point Length 90mm

SKU: KK-6305M-34
MPN: 6305M-34

Sale price $47.44 List price $59.29
Save $11.85
Ko-ken 6305M-35 3/4 Sq. Dr. Socket  35mm 12 point Length 90mm

Ko-ken 6305M-35 3/4 Sq. Dr. Socket 35mm 12 point Length 90mm

SKU: KK-6305M-35
MPN: 6305M-35

Sale price $47.44 List price $59.29
Save $11.85
Ko-ken 6305M-36 3/4 Sq. Dr. Socket  36mm 12 point Length 90mm

Ko-ken 6305M-36 3/4 Sq. Dr. Socket 36mm 12 point Length 90mm

SKU: KK-6305M-36
MPN: 6305M-36

Sale price $47.44 List price $59.29
Save $11.85
Ko-ken 6305M-38 3/4 Sq. Dr. Socket  38mm 12 point Length 90mm

Ko-ken 6305M-38 3/4 Sq. Dr. Socket 38mm 12 point Length 90mm

SKU: KK-6305M-38
MPN: 6305M-38

Sale price $54.13 List price $67.66
Save $13.53
Ko-ken 6305M-40 3/4 Sq. Dr. Socket  40mm 12 point Length 90mm

Ko-ken 6305M-40 3/4 Sq. Dr. Socket 40mm 12 point Length 90mm

SKU: KK-6305M-40
MPN: 6305M-40

Sale price $58.77 List price $73.46
Save $14.69
Ko-ken 6305M-41 3/4 Sq. Dr. Socket  41mm 12 point Length 90mm

Ko-ken 6305M-41 3/4 Sq. Dr. Socket 41mm 12 point Length 90mm

SKU: KK-6305M-41
MPN: 6305M-41

Sale price $58.77 List price $73.46
Save $14.69
Ko-ken 6305M-42 3/4 Sq. Dr. Socket  42mm 12 point Length 90mm

Ko-ken 6305M-42 3/4 Sq. Dr. Socket 42mm 12 point Length 90mm

SKU: KK-6305M-42
MPN: 6305M-42

Sale price $65.05 List price $81.31
Save $16.26
Ko-ken 6305M-44 3/4 Sq. Dr. Socket  44mm 12 point Length 90mm

Ko-ken 6305M-44 3/4 Sq. Dr. Socket 44mm 12 point Length 90mm

SKU: KK-6305M-44
MPN: 6305M-44

Sale price $74.72 List price $93.39
Save $18.67
Ko-ken 6305M-46 3/4 Sq. Dr. Socket  46mm 12 point Length 90mm

Ko-ken 6305M-46 3/4 Sq. Dr. Socket 46mm 12 point Length 90mm

SKU: KK-6305M-46
MPN: 6305M-46

Sale price $74.72 List price $93.39
Save $18.67
Ko-ken 6305M-48 3/4 Sq. Dr. Socket  48mm 12 point Length 90mm

Ko-ken 6305M-48 3/4 Sq. Dr. Socket 48mm 12 point Length 90mm

SKU: KK-6305M-48
MPN: 6305M-48

Sale price $74.72 List price $93.39
Save $18.67
Ko-ken 6305M-50 3/4 Sq. Dr. Socket  50mm 12 point Length 90mm

Ko-ken 6305M-50 3/4 Sq. Dr. Socket 50mm 12 point Length 90mm

SKU: KK-6305M-50
MPN: 6305M-50

Sale price $74.72 List price $93.39
Save $18.67
Ko-ken 6305M-52 3/4 Sq. Dr. Socket  52mm 12 point Length 100mm

Ko-ken 6305M-52 3/4 Sq. Dr. Socket 52mm 12 point Length 100mm

SKU: KK-6305M-52
MPN: 6305M-52

Sale price $78.48 List price $98.10
Save $19.62
Ko-ken 6305M-53 3/4 Sq. Dr. Socket  53mm 12 point Length 100mm

Ko-ken 6305M-53 3/4 Sq. Dr. Socket 53mm 12 point Length 100mm

SKU: KK-6305M-53
MPN: 6305M-53

Sale price $87.71 List price $109.63
Save $21.92
Ko-ken 6305M-54 3/4 Sq. Dr. Socket  54mm 12 point Length 100mm

Ko-ken 6305M-54 3/4 Sq. Dr. Socket 54mm 12 point Length 100mm

SKU: KK-6305M-54
MPN: 6305M-54

Sale price $112.90 List price $141.12
Save $28.22
Ko-ken 6305M-55 3/4 Sq. Dr. Socket  55mm 12 point Length 100mm

Ko-ken 6305M-55 3/4 Sq. Dr. Socket 55mm 12 point Length 100mm

SKU: KK-6305M-55
MPN: 6305M-55

Sale price $112.90 List price $141.12
Save $28.22
Ko-ken 6305M-56 3/4 Sq. Dr. Socket  56mm 12 point Length 100mm

Ko-ken 6305M-56 3/4 Sq. Dr. Socket 56mm 12 point Length 100mm

SKU: KK-6305M-56
MPN: 6305M-56

Sale price $112.90 List price $141.12
Save $28.22
Ko-ken 6305M-57 3/4 Sq. Dr. Socket  57mm 12 point Length 100mm

Ko-ken 6305M-57 3/4 Sq. Dr. Socket 57mm 12 point Length 100mm

SKU: KK-6305M-57
MPN: 6305M-57

Sale price $128.42 List price $160.52
Save $32.10
Ko-ken 6305M-58 3/4 Sq. Dr. Socket  58mm 12 point Length 100mm

Ko-ken 6305M-58 3/4 Sq. Dr. Socket 58mm 12 point Length 100mm

SKU: KK-6305M-58
MPN: 6305M-58

Sale price $128.42 List price $160.52
Save $32.10
Ko-ken 6305M-60 3/4 Sq. Dr. Socket  60mm 12 point Length 100mm

Ko-ken 6305M-60 3/4 Sq. Dr. Socket 60mm 12 point Length 100mm

SKU: KK-6305M-60
MPN: 6305M-60

Sale price $138.08 List price $172.60
Save $34.52
Ko-ken 6305M-63 3/4 Sq. Dr. Socket  63mm 12 point Length 100mm

Ko-ken 6305M-63 3/4 Sq. Dr. Socket 63mm 12 point Length 100mm

SKU: KK-6305M-63
MPN: 6305M-63

Sale price $148.98 List price $186.22
Save $37.24
Ko-ken 6305M-65 3/4 Sq. Dr. Socket  65mm 12 point Length 100mm

Ko-ken 6305M-65 3/4 Sq. Dr. Socket 65mm 12 point Length 100mm

SKU: KK-6305M-65
MPN: 6305M-65

Sale price $168.31 List price $210.38
Save $42.07
Ko-ken 6400A-1 3/4 Sq. Dr. Socket  1 6 point Length 50mm

Ko-ken 6400A-1 3/4 Sq. Dr. Socket 1 6 point Length 50mm

SKU: KK-6400A-1
MPN: 6400A-1

Sale price $18.36 List price $22.94
Save $4.58