Cart 0

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 6400M-46 3/4 Sq. Dr. Socket 46mm 6 point Length 68mm

Ko-ken 6400M-46 3/4 Sq. Dr. Socket 46mm 6 point Length 68mm

SKU: KK-6400M-46
MPN: 6400M-46

Save $9.69
Ko-ken 6400M-47 3/4 Sq. Dr. Socket 47mm 6 point Length 68mm

Ko-ken 6400M-47 3/4 Sq. Dr. Socket 47mm 6 point Length 68mm

SKU: KK-6400M-47
MPN: 6400M-47

Save $10.70
Ko-ken 6400M-48 3/4 Sq. Dr. Socket 48mm 6 point Length 68mm

Ko-ken 6400M-48 3/4 Sq. Dr. Socket 48mm 6 point Length 68mm

SKU: KK-6400M-48
MPN: 6400M-48

Save $10.70
Ko-ken 6400M-50 3/4 Sq. Dr. Socket 50mm 6 point Length 68mm

Ko-ken 6400M-50 3/4 Sq. Dr. Socket 50mm 6 point Length 68mm

SKU: KK-6400M-50
MPN: 6400M-50

Save $11.85
Ko-ken 6400M-52 3/4 Sq. Dr. Socket 52mm 6 point Length 72mm

Ko-ken 6400M-52 3/4 Sq. Dr. Socket 52mm 6 point Length 72mm

SKU: KK-6400M-52
MPN: 6400M-52

Save $14.37
Ko-ken 6400M-54 3/4 Sq. Dr. Socket 54mm 6 point Length 72mm

Ko-ken 6400M-54 3/4 Sq. Dr. Socket 54mm 6 point Length 72mm

SKU: KK-6400M-54
MPN: 6400M-54

Save $15.31
Ko-ken 6400M-55 3/4 Sq. Dr. Socket 55mm 6 point Length 72mm

Ko-ken 6400M-55 3/4 Sq. Dr. Socket 55mm 6 point Length 72mm

SKU: KK-6400M-55
MPN: 6400M-55

Save $15.31
Ko-ken 6400M-56 3/4 Sq. Dr. Socket 56mm 6 point Length 72mm

Ko-ken 6400M-56 3/4 Sq. Dr. Socket 56mm 6 point Length 72mm

SKU: KK-6400M-56
MPN: 6400M-56

Save $16.05
Ko-ken 6400M-57 3/4 Sq. Dr. Socket 57mm 6 point Length 72mm

Ko-ken 6400M-57 3/4 Sq. Dr. Socket 57mm 6 point Length 72mm

SKU: KK-6400M-57
MPN: 6400M-57

Save $16.05
Ko-ken 6400M-58 3/4 Sq. Dr. Socket 58mm 6 point Length 72mm

Ko-ken 6400M-58 3/4 Sq. Dr. Socket 58mm 6 point Length 72mm

SKU: KK-6400M-58
MPN: 6400M-58

Save $17.52
Ko-ken 6400M-60 3/4 Sq. Dr. Socket 60mm 6 point Length 76mm

Ko-ken 6400M-60 3/4 Sq. Dr. Socket 60mm 6 point Length 76mm

SKU: KK-6400M-60
MPN: 6400M-60

Save $20.24
Ko-ken 6400M-63 3/4 Sq. Dr. Socket 63mm 6 point Length 76mm

Ko-ken 6400M-63 3/4 Sq. Dr. Socket 63mm 6 point Length 76mm

SKU: KK-6400M-63
MPN: 6400M-63

Save $21.51
Ko-ken 6400M-65 3/4 Sq. Dr. Socket 65mm 6 point Length 80mm

Ko-ken 6400M-65 3/4 Sq. Dr. Socket 65mm 6 point Length 80mm

SKU: KK-6400M-65
MPN: 6400M-65

Save $22.45
Ko-ken 6400M-70 3/4 Sq. Dr. Socket 70mm 6 point Length 84mm

Ko-ken 6400M-70 3/4 Sq. Dr. Socket 70mm 6 point Length 84mm

SKU: KK-6400M-70
MPN: 6400M-70

Save $25.91
Ko-ken 6400M-75 3/4 Sq. Dr. Socket 75mm 6 point Length 86mm

Ko-ken 6400M-75 3/4 Sq. Dr. Socket 75mm 6 point Length 86mm

SKU: KK-6400M-75
MPN: 6400M-75

Save $32
Ko-ken 6400M-78 3/4 Sq. Dr. Socket 78mm 6 point Length 86mm

Ko-ken 6400M-78 3/4 Sq. Dr. Socket 78mm 6 point Length 86mm

SKU: KK-6400M-78
MPN: 6400M-78

Save $35.98
Ko-ken 6400M-80 3/4 Sq. Dr. Socket 80mm 6 point Length 90mm

Ko-ken 6400M-80 3/4 Sq. Dr. Socket 80mm 6 point Length 90mm

SKU: KK-6400M-80
MPN: 6400M-80

Save $36.72
Ko-ken 6400M-85 3/4 Sq. Dr. Socket 85mm 6 point Length 90mm

Ko-ken 6400M-85 3/4 Sq. Dr. Socket 85mm 6 point Length 90mm

SKU: KK-6400M-85
MPN: 6400M-85

Save $39.24
Ko-ken 6405A-1 3/4 Sq. Dr. Socket 1 12 point Length 50mm

Ko-ken 6405A-1 3/4 Sq. Dr. Socket 1 12 point Length 50mm

SKU: KK-6405A-1
MPN: 6405A-1

Save $4.58
Ko-ken 6405A-1.1/16 3/4 Sq. Dr. Socket 1.1/16 12 point Length 53mm

Ko-ken 6405A-1.1/16 3/4 Sq. Dr. Socket 1.1/16 12 point Length 53mm

SKU: KK-6405A-1.1/16
MPN: 6405A-1.1/16

Save $4.58
Ko-ken 6405A-1.1/2 3/4 Sq. Dr. Socket 1.1/2 12 point Length 59mm

Ko-ken 6405A-1.1/2 3/4 Sq. Dr. Socket 1.1/2 12 point Length 59mm

SKU: KK-6405A-1.1/2
MPN: 6405A-1.1/2

Save $7.28
Ko-ken 6405A-1.1/4 3/4 Sq. Dr. Socket 1.1/4 12 point Length 57mm

Ko-ken 6405A-1.1/4 3/4 Sq. Dr. Socket 1.1/4 12 point Length 57mm

SKU: KK-6405A-1.1/4
MPN: 6405A-1.1/4

Save $5.41
Ko-ken 6405A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 12 point Length 53mm

Ko-ken 6405A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 12 point Length 53mm

SKU: KK-6405A-1.1/8
MPN: 6405A-1.1/8

Save $5.07
Ko-ken 6405A-1.11/16 3/4 Sq. Dr. Socket 1.11/16 12 point Length 62mm

Ko-ken 6405A-1.11/16 3/4 Sq. Dr. Socket 1.11/16 12 point Length 62mm

SKU: KK-6405A-1.11/16
MPN: 6405A-1.11/16

Save $9.94