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 8400M-42 1 Sq. Dr. Socket 42mm 6 point Length 68mm
SKU: KK-8400M-42
MPN: 8400M-42
Ko-ken 8400M-43 1 Sq. Dr. Socket 43mm 6 point Length 68mm
SKU: KK-8400M-43
MPN: 8400M-43
Ko-ken 8400M-45 1 Sq. Dr. Socket 45mm 6 point Length 68mm
SKU: KK-8400M-45
MPN: 8400M-45
Ko-ken 8400M-46 1 Sq. Dr. Socket 46mm 6 point Length 72mm
SKU: KK-8400M-46
MPN: 8400M-46
Ko-ken 8400M-47 1 Sq. Dr. Socket 47mm 6 point Length 72mm
SKU: KK-8400M-47
MPN: 8400M-47
Ko-ken 8400M-48 1 Sq. Dr. Socket 48mm 6 point Length 72mm
SKU: KK-8400M-48
MPN: 8400M-48
Ko-ken 8400M-50 1 Sq. Dr. Socket 50mm 6 point Length 72mm
SKU: KK-8400M-50
MPN: 8400M-50
Ko-ken 8400M-52 1 Sq. Dr. Socket 52mm 6 point Length 72mm
SKU: KK-8400M-52
MPN: 8400M-52
Ko-ken 8400M-54 1 Sq. Dr. Socket 54mm 6 point Length 72mm
SKU: KK-8400M-54
MPN: 8400M-54
Ko-ken 8400M-55 1 Sq. Dr. Socket 55mm 6 point Length 77mm
SKU: KK-8400M-55
MPN: 8400M-55
Ko-ken 8400M-56 1 Sq. Dr. Socket 56mm 6 point Length 77mm
SKU: KK-8400M-56
MPN: 8400M-56
Ko-ken 8400M-58 1 Sq. Dr. Socket 58mm 6 point Length 77mm
SKU: KK-8400M-58
MPN: 8400M-58
Ko-ken 8400M-60 1 Sq. Dr. Socket 60mm 6 point Length 82mm
SKU: KK-8400M-60
MPN: 8400M-60
Ko-ken 8400M-62 1 Sq. Dr. Socket 62mm 6 point Length 82mm
SKU: KK-8400M-62
MPN: 8400M-62
Ko-ken 8400M-63 1 Sq. Dr. Socket 63mm 6 point Length 82mm
SKU: KK-8400M-63
MPN: 8400M-63
Ko-ken 8400M-64 1 Sq. Dr. Socket 64mm 6 point Length 82mm
SKU: KK-8400M-64
MPN: 8400M-64
Ko-ken 8400M-65 1 Sq. Dr. Socket 65mm 6 point Length 86mm
SKU: KK-8400M-65
MPN: 8400M-65
Ko-ken 8400M-67 1 Sq. Dr. Socket 67mm 6 point Length 86mm
SKU: KK-8400M-67
MPN: 8400M-67
Ko-ken 8400M-68 1 Sq. Dr. Socket 68mm 6 point Length 86mm
SKU: KK-8400M-68
MPN: 8400M-68
Ko-ken 8400M-70 1 Sq. Dr. Socket 70mm 6 point Length 88mm
SKU: KK-8400M-70
MPN: 8400M-70
Ko-ken 8400M-71 1 Sq. Dr. Socket 71mm 6 point Length 88mm
SKU: KK-8400M-71
MPN: 8400M-71
Ko-ken 8400M-72 1 Sq. Dr. Socket 72mm 6 point Length 88mm
SKU: KK-8400M-72
MPN: 8400M-72
Ko-ken 8400M-75 1 Sq. Dr. Socket 75mm 6 point Length 90mm
SKU: KK-8400M-75
MPN: 8400M-75
Ko-ken 8400M-78 1 Sq. Dr. Socket 78mm 6 point Length 90mm
SKU: KK-8400M-78
MPN: 8400M-78