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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 3206A 3/8 Sq. Dr. Socket set 6, 12 point 17 pieces

Ko-ken 3206A 3/8 Sq. Dr. Socket set 6, 12 point 17 pieces

SKU: KK-3206A
MPN: 3206A

Save $53.40
Ko-ken 3206AM 3/8 Sq. Dr. Socket set 12 point 27 pieces

Ko-ken 3206AM 3/8 Sq. Dr. Socket set 12 point 27 pieces

SKU: KK-3206AM
MPN: 3206AM

Save $73.96
Ko-ken 3206M 3/8 Sq. Dr. Socket set 6, 12 point 21 pieces

Ko-ken 3206M 3/8 Sq. Dr. Socket set 6, 12 point 21 pieces

SKU: KK-3206M
MPN: 3206M

Save $56.96
Ko-ken 3210M 3/8 Sq. Dr. Socket set 6, 12 point 22 pieces

Ko-ken 3210M 3/8 Sq. Dr. Socket set 6, 12 point 22 pieces

SKU: KK-3210M
MPN: 3210M

Save $64.10
Ko-ken 3217M 3/8 Sq. Dr. Socket set 12 point 14 pieces

Ko-ken 3217M 3/8 Sq. Dr. Socket set 12 point 14 pieces

SKU: KK-3217M
MPN: 3217M

Save $23.29
Ko-ken 3220M 3/8 Sq. Dr. Socket set 12 point 14 pieces

Ko-ken 3220M 3/8 Sq. Dr. Socket set 12 point 14 pieces

SKU: KK-3220M
MPN: 3220M

Save $42.28
Ko-ken 3221M 3/8 Sq. Dr. Socket set 12 point 18 pieces

Ko-ken 3221M 3/8 Sq. Dr. Socket set 12 point 18 pieces

SKU: KK-3221M
MPN: 3221M

Save $55.92
Ko-ken 3250M 3/8 Sq. Dr. Socket set 6 point 17 pieces

Ko-ken 3250M 3/8 Sq. Dr. Socket set 6 point 17 pieces

SKU: KK-3250M
MPN: 3250M

Save $48.36
Ko-ken 3252M 3/8 Sq. Dr. Socket set 6, 12 point 15 pieces

Ko-ken 3252M 3/8 Sq. Dr. Socket set 6, 12 point 15 pieces

SKU: KK-3252M
MPN: 3252M

Save $40.70
Ko-ken 3300A-1/4 3/8 Sq. Dr. Socket 1/4 6 point Length 55mm

Ko-ken 3300A-1/4 3/8 Sq. Dr. Socket 1/4 6 point Length 55mm

SKU: KK-3300A-1/4
MPN: 3300A-1/4

Save $2.48
Ko-ken 3300A-11/16 3/8 Sq. Dr. Socket 11/16 6 point Length 55mm

Ko-ken 3300A-11/16 3/8 Sq. Dr. Socket 11/16 6 point Length 55mm

SKU: KK-3300A-11/16
MPN: 3300A-11/16

Save $3.24
Ko-ken 3300A-11/32 3/8 Sq. Dr. Socket 11/32 6 point Length 55mm

Ko-ken 3300A-11/32 3/8 Sq. Dr. Socket 11/32 6 point Length 55mm

SKU: KK-3300A-11/32
MPN: 3300A-11/32

Save $2.48
Ko-ken 3300A-13/16 3/8 Sq. Dr. Socket 13/16 6 point Length 65mm

Ko-ken 3300A-13/16 3/8 Sq. Dr. Socket 13/16 6 point Length 65mm

SKU: KK-3300A-13/16
MPN: 3300A-13/16

Save $3.93
Ko-ken 3300A-15/16 3/8 Sq. Dr. Socket 15/16 6 point Length 65mm

Ko-ken 3300A-15/16 3/8 Sq. Dr. Socket 15/16 6 point Length 65mm

SKU: KK-3300A-15/16
MPN: 3300A-15/16

Save $4.51
Ko-ken 3300A-19/32 3/8 Sq. Dr. Socket 19/32 6 point Length 55mm

Ko-ken 3300A-19/32 3/8 Sq. Dr. Socket 19/32 6 point Length 55mm

SKU: KK-3300A-19/32
MPN: 3300A-19/32

Save $2.77
Ko-ken 3300A-3/4 3/8 Sq. Dr. Socket 3/4 6 point Length 55mm

Ko-ken 3300A-3/4 3/8 Sq. Dr. Socket 3/4 6 point Length 55mm

SKU: KK-3300A-3/4
MPN: 3300A-3/4

Save $3.24
Ko-ken 3300A-3/8 3/8 Sq. Dr. Socket 3/8 6 point Length 55mm

Ko-ken 3300A-3/8 3/8 Sq. Dr. Socket 3/8 6 point Length 55mm

SKU: KK-3300A-3/8
MPN: 3300A-3/8

Save $2.48
Ko-ken 3300A-5/16 3/8 Sq. Dr. Socket 5/16 6 point Length 55mm

Ko-ken 3300A-5/16 3/8 Sq. Dr. Socket 5/16 6 point Length 55mm

SKU: KK-3300A-5/16
MPN: 3300A-5/16

Save $2.48
Ko-ken 3300A-5/8 3/8 Sq. Dr. Socket 5/8 6 point Length 55mm

Ko-ken 3300A-5/8 3/8 Sq. Dr. Socket 5/8 6 point Length 55mm

SKU: KK-3300A-5/8
MPN: 3300A-5/8

Save $2.77
Ko-ken 3300A-7/16 3/8 Sq. Dr. Socket 7/16 6 point Length 55mm

Ko-ken 3300A-7/16 3/8 Sq. Dr. Socket 7/16 6 point Length 55mm

SKU: KK-3300A-7/16
MPN: 3300A-7/16

Save $2.48
Ko-ken 3300A-7/32 3/8 Sq. Dr. Socket 7/32 6 point Length 55mm

Ko-ken 3300A-7/32 3/8 Sq. Dr. Socket 7/32 6 point Length 55mm

SKU: KK-3300A-7/32
MPN: 3300A-7/32

Save $2.48
Ko-ken 3300A-7/8 3/8 Sq. Dr. Socket 7/8 6 point Length 65mm

Ko-ken 3300A-7/8 3/8 Sq. Dr. Socket 7/8 6 point Length 65mm

SKU: KK-3300A-7/8
MPN: 3300A-7/8

Save $4.08
Ko-ken 3300A-9/16 3/8 Sq. Dr. Socket 9/16 6 point Length 55mm

Ko-ken 3300A-9/16 3/8 Sq. Dr. Socket 9/16 6 point Length 55mm

SKU: KK-3300A-9/16
MPN: 3300A-9/16

Save $2.64
Ko-ken 3300FN-10 3/8 Sq. Dr. Socket 10mm Flare Nut Length 53mm

Ko-ken 3300FN-10 3/8 Sq. Dr. Socket 10mm Flare Nut Length 53mm

SKU: KK-3300FN-10
MPN: 3300FN-10

Save $11.01