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 4405W-5/8 1/2 Sq. Dr. Socket Whitworth 5/8 12 point Length 43mm
SKU: KK-4405W-5/8
MPN: 4405W-5/8
Ko-ken 4405W-7/16 1/2 Sq. Dr. Socket Whitworth 7/16 12 point Length 38mm
SKU: KK-4405W-7/16
MPN: 4405W-7/16
Ko-ken 4405W-9/16 1/2 Sq. Dr. Socket Whitworth 9/16 12 point Length 42mm
SKU: KK-4405W-9/16
MPN: 4405W-9/16
Ko-ken RS2400W/9-BA 1/4 Sq. Dr. Socket set 8BA-0BA 6 point 9 pieces
SKU: KK-RS2400W/9-BA
MPN: RS2400W/9-BA
Ko-ken RS3305W/7 3/8 Sq. Dr. Socket set Whitworth 1/8-1/2 12 point 200mm 7 pieces
SKU: KK-RS3305W/7
MPN: RS3305W/7
Ko-ken RS3305X/8 3/8 Sq. Dr. Socket set 8mm-19mm 12 point 200mm 8 pieces
SKU: KK-RS3305X/8
MPN: RS3305X/8
Ko-ken RS3305XA/9 3/8 Sq. Dr. Socket set 1/4-3/4 12 point 200mm 9 pieces
SKU: KK-RS3305XA/9
MPN: RS3305XA/9
Ko-ken RS3405W/7 3/8 Sq. Dr. Socket set Whitworth 1/8-1/2 12 point 200mm 7 pieces
SKU: KK-RS3405W/7
MPN: RS3405W/7
Ko-ken RS3445W/7 3/8 Sq. Dr. Universal Socket set Whitworth 1/8-1/2 12 point 200mm 7 pieces
SKU: KK-RS3445W/7
MPN: RS3445W/7
Ko-ken RS4400W/8 1/2 Sq. Dr. Socket Set Whitworth 3/16-5/8 6 point 250mm 8 pieces
SKU: KK-RS4400W/8
MPN: RS4400W/8