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 3117M.250-10 3/8 Sq. Dr. Extension Socket 10mm 6 point Length 250mm
SKU: KK-3117M.250-10
MPN: 3117M.250-10
Ko-ken 3117M.250-12 3/8 Sq. Dr. Extension Socket 12mm 6 point Length 250mm
SKU: KK-3117M.250-12
MPN: 3117M.250-12
Ko-ken 3117M.250-13 3/8 Sq. Dr. Extension Socket 13mm 6 point Length 250mm
SKU: KK-3117M.250-13
MPN: 3117M.250-13
Ko-ken 3117M.250-14 3/8 Sq. Dr. Extension Socket 14mm 6 point Length 250mm
SKU: KK-3117M.250-14
MPN: 3117M.250-14
Ko-ken 3117M.250-17 3/8 Sq. Dr. Extension Socket 17mm 6 point Length 250mm
SKU: KK-3117M.250-17
MPN: 3117M.250-17
Ko-ken 3117M.250-19 3/8 Sq. Dr. Extension Socket 19mm 6 point Length 250mm
SKU: KK-3117M.250-19
MPN: 3117M.250-19
Ko-ken 3763-125 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 125mm
SKU: KK-3763-125
MPN: 3763-125
Ko-ken 3763-150 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 150mm
SKU: KK-3763-150
MPN: 3763-150
Ko-ken 3763-250 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 250mm
SKU: KK-3763-250
MPN: 3763-250
Ko-ken 3763-32 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 32mm
SKU: KK-3763-32
MPN: 3763-32
Ko-ken 3763-75 3/8 Sq. Dr. Wobble-Fix Extension Bar Length 75mm
SKU: KK-3763-75
MPN: 3763-75
Ko-ken 4117M.125-13 1/2 Sq. Dr. Extension Socket 13mm 6 point Length 125mm
SKU: KK-4117M.125-13
MPN: 4117M.125-13
Ko-ken 4117M.125-14 1/2 Sq. Dr. Extension Socket 14mm 6 point Length 125mm
SKU: KK-4117M.125-14
MPN: 4117M.125-14
Ko-ken 4117M.125-17 1/2 Sq. Dr. Extension Socket 17mm 6 point Length 125mm
SKU: KK-4117M.125-17
MPN: 4117M.125-17
Ko-ken 4117M.125-19 1/2 Sq. Dr. Extension Socket 19mm 6 point Length 125mm
SKU: KK-4117M.125-19
MPN: 4117M.125-19
Ko-ken 4117M.250-13 1/2 Sq. Dr. Extension Socket 13mm 6 point Length 250mm
SKU: KK-4117M.250-13
MPN: 4117M.250-13
Ko-ken 4117M.250-14 1/2 Sq. Dr. Extension Socket 14mm 6 point Length 250mm
SKU: KK-4117M.250-14
MPN: 4117M.250-14
Ko-ken 4117M.250-17 1/2 Sq. Dr. Extension Socket 17mm 6 point Length 250mm
SKU: KK-4117M.250-17
MPN: 4117M.250-17
Ko-ken 4117M.250-19 1/2 Sq. Dr. Extension Socket 19mm 6 point Length 250mm
SKU: KK-4117M.250-19
MPN: 4117M.250-19
Ko-ken 4760-100 1/2 Sq. Dr. Extension Bar Length 100mm
SKU: KK-4760-100
MPN: 4760-100
Ko-ken 4760-1000 1/2 Sq. Dr. Extension Bar Length 1000mm
SKU: KK-4760-1000
MPN: 4760-1000
Ko-ken 4760-125 1/2 Sq. Dr. Extension Bar Length 125mm
SKU: KK-4760-125
MPN: 4760-125
Ko-ken 4760-150 1/2 Sq. Dr. Extension Bar Length 150mm
SKU: KK-4760-150
MPN: 4760-150
Ko-ken 4760-200 1/2 Sq. Dr. Extension Bar Length 200mm
SKU: KK-4760-200
MPN: 4760-200