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-63 3/4 Sq. Dr. Socket 63mm 6 point Length 76mm
SKU: KK-6400M-63
MPN: 6400M-63
Ko-ken 6400M-65 3/4 Sq. Dr. Socket 65mm 6 point Length 80mm
SKU: KK-6400M-65
MPN: 6400M-65
Ko-ken 6400M-70 3/4 Sq. Dr. Socket 70mm 6 point Length 84mm
SKU: KK-6400M-70
MPN: 6400M-70
Ko-ken 6400M-75 3/4 Sq. Dr. Socket 75mm 6 point Length 86mm
SKU: KK-6400M-75
MPN: 6400M-75
Ko-ken 6400M-78 3/4 Sq. Dr. Socket 78mm 6 point Length 86mm
SKU: KK-6400M-78
MPN: 6400M-78
Ko-ken 6400M-80 3/4 Sq. Dr. Socket 80mm 6 point Length 90mm
SKU: KK-6400M-80
MPN: 6400M-80
Ko-ken 6400M-85 3/4 Sq. Dr. Socket 85mm 6 point Length 90mm
SKU: KK-6400M-85
MPN: 6400M-85
Ko-ken 8400A-1.1/2 1 Sq. Dr. Socket 1.1/2 6 point Length 65mm
SKU: KK-8400A-1.1/2
MPN: 8400A-1.1/2
Ko-ken 8400A-1.1/4 1 Sq. Dr. Socket 1.1/4 6 point Length 65mm
SKU: KK-8400A-1.1/4
MPN: 8400A-1.1/4
Ko-ken 8400A-1.11/16 1 Sq. Dr. Socket 1.11/16 6 point Length 68mm
SKU: KK-8400A-1.11/16
MPN: 8400A-1.11/16
Ko-ken 8400A-1.13/16 1 Sq. Dr. Socket 1.13/16 6 point Length 72mm
SKU: KK-8400A-1.13/16
MPN: 8400A-1.13/16
Ko-ken 8400A-1.15/16 1 Sq. Dr. Socket 1.15/16 6 point Length 72mm
SKU: KK-8400A-1.15/16
MPN: 8400A-1.15/16
Ko-ken 8400A-1.3/16 1 Sq. Dr. Socket 1.3/16 6 point Length 65mm
SKU: KK-8400A-1.3/16
MPN: 8400A-1.3/16
Ko-ken 8400A-1.3/4 1 Sq. Dr. Socket 1.3/4 6 point Length 68mm
SKU: KK-8400A-1.3/4
MPN: 8400A-1.3/4
Ko-ken 8400A-1.3/8 1 Sq. Dr. Socket 1.3/8 6 point Length 65mm
SKU: KK-8400A-1.3/8
MPN: 8400A-1.3/8
Ko-ken 8400A-1.5/16 1 Sq. Dr. Socket 1.5/16 6 point Length 65mm
SKU: KK-8400A-1.5/16
MPN: 8400A-1.5/16
Ko-ken 8400A-1.5/8 1 Sq. Dr. Socket 1.5/8 6 point Length 68mm
SKU: KK-8400A-1.5/8
MPN: 8400A-1.5/8
Ko-ken 8400A-1.7/16 1 Sq. Dr. Socket 1.7/16 6 point Length 65mm
SKU: KK-8400A-1.7/16
MPN: 8400A-1.7/16
Ko-ken 8400A-1.7/8 1 Sq. Dr. Socket 1.7/8 6 point Length 72mm
SKU: KK-8400A-1.7/8
MPN: 8400A-1.7/8
Ko-ken 8400A-1.9/16 1 Sq. Dr. Socket 1.9/16 6 point Length 65mm
SKU: KK-8400A-1.9/16
MPN: 8400A-1.9/16
Ko-ken 8400A-15/16 1 Sq. Dr. Socket 15/16 6 point Length 60mm
SKU: KK-8400A-15/16
MPN: 8400A-15/16
Ko-ken 8400A-2 1 Sq. Dr. Socket 2 6 point Length 72mm
SKU: KK-8400A-2
MPN: 8400A-2
Ko-ken 8400A-2.1/16 1 Sq. Dr. Socket 2.1/16 6 point Length 72mm
SKU: KK-8400A-2.1/16
MPN: 8400A-2.1/16
Ko-ken 8400A-2.1/2 1 Sq. Dr. Socket 2.1/2 6 point Length 82mm
SKU: KK-8400A-2.1/2
MPN: 8400A-2.1/2