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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 8405M-71 1 Sq. Dr. Socket 71mm 12 point Length 88mm

Ko-ken 8405M-71 1 Sq. Dr. Socket 71mm 12 point Length 88mm

SKU: KK-8405M-71
MPN: 8405M-71

Save $40.29
Ko-ken 8405M-72 1 Sq. Dr. Socket 72mm 12 point Length 88mm

Ko-ken 8405M-72 1 Sq. Dr. Socket 72mm 12 point Length 88mm

SKU: KK-8405M-72
MPN: 8405M-72

Save $40.29
Ko-ken 8405M-75 1 Sq. Dr. Socket 75mm 12 point Length 90mm

Ko-ken 8405M-75 1 Sq. Dr. Socket 75mm 12 point Length 90mm

SKU: KK-8405M-75
MPN: 8405M-75

Save $41.44
Ko-ken 8405M-78 1 Sq. Dr. Socket 78mm 12 point Length 90mm

Ko-ken 8405M-78 1 Sq. Dr. Socket 78mm 12 point Length 90mm

SKU: KK-8405M-78
MPN: 8405M-78

Save $46.16
Ko-ken 8405M-80 1 Sq. Dr. Socket 80mm 12 point Length 95mm

Ko-ken 8405M-80 1 Sq. Dr. Socket 80mm 12 point Length 95mm

SKU: KK-8405M-80
MPN: 8405M-80

Save $46.16
Ko-ken 8405M-83 1 Sq. Dr. Socket 83mm 12 point Length 95mm

Ko-ken 8405M-83 1 Sq. Dr. Socket 83mm 12 point Length 95mm

SKU: KK-8405M-83
MPN: 8405M-83

Save $48.36
Ko-ken 8405M-85 1 Sq. Dr. Socket 85mm 12 point Length 95mm

Ko-ken 8405M-85 1 Sq. Dr. Socket 85mm 12 point Length 95mm

SKU: KK-8405M-85
MPN: 8405M-85

Save $51.72
Ko-ken 8405M-90 1 Sq. Dr. Socket 90mm 12 point Length 100mm

Ko-ken 8405M-90 1 Sq. Dr. Socket 90mm 12 point Length 100mm

SKU: KK-8405M-90
MPN: 8405M-90

Save $60.43
Ko-ken 8405M-95 1 Sq. Dr. Socket 95mm 12 point Length 100mm

Ko-ken 8405M-95 1 Sq. Dr. Socket 95mm 12 point Length 100mm

SKU: KK-8405M-95
MPN: 8405M-95

Save $66.51
Ko-ken AS2405A-1/2 1/4 Sq. Dr. Socket 1/2 12 point 22mm Aerospace

Ko-ken AS2405A-1/2 1/4 Sq. Dr. Socket 1/2 12 point 22mm Aerospace

SKU: KK-AS2405A-1/2
MPN: AS2405A-1/2

Save $1.34
Ko-ken AS2445A-1/2 1/4 Sq. Dr. Universal Socket 1/2 12 point 40.1mm Aerospace

Ko-ken AS2445A-1/2 1/4 Sq. Dr. Universal Socket 1/2 12 point 40.1mm Aerospace

SKU: KK-AS2445A-1/2
MPN: AS2445A-1/2

Save $6.96
Ko-ken AS2445A-1/4 1/4 Sq. Dr. Universal Socket 1/4 12 point 31.8mm Aerospace

Ko-ken AS2445A-1/4 1/4 Sq. Dr. Universal Socket 1/4 12 point 31.8mm Aerospace

SKU: KK-AS2445A-1/4
MPN: AS2445A-1/4

Save $6.88
Ko-ken AS2445A-3/8 1/4 Sq. Dr. Universal Socket 3/8 12 point 35.1mm Aerospace

Ko-ken AS2445A-3/8 1/4 Sq. Dr. Universal Socket 3/8 12 point 35.1mm Aerospace

SKU: KK-AS2445A-3/8
MPN: AS2445A-3/8

Save $6.96
Ko-ken AS2445A-5/16 1/4 Sq. Dr. Universal Socket 5/16 12 point 34.6mm Aerospace

Ko-ken AS2445A-5/16 1/4 Sq. Dr. Universal Socket 5/16 12 point 34.6mm Aerospace

SKU: KK-AS2445A-5/16
MPN: AS2445A-5/16

Save $6.88
Ko-ken AS2445A-7/16 1/4 Sq. Dr. Universal Socket 7/16 12 point 39.1mm Aerospace

Ko-ken AS2445A-7/16 1/4 Sq. Dr. Universal Socket 7/16 12 point 39.1mm Aerospace

SKU: KK-AS2445A-7/16
MPN: AS2445A-7/16

Save $6.96
Ko-ken BD014SE-10 1/4 Hex Dr. Long Socket 10mm 12 point 77mm

Ko-ken BD014SE-10 1/4 Hex Dr. Long Socket 10mm 12 point 77mm

SKU: KK-BD014SE-10
MPN: BD014SE-10

Save $3.51
Ko-ken P2281A-12P 1/4 Sq. Dr. Socket set 12 point Plastic Case 18 pieces

Ko-ken P2281A-12P 1/4 Sq. Dr. Socket set 12 point Plastic Case 18 pieces

SKU: KK-P2281A-12P
MPN: P2281A-12P

Save $46.37
Ko-ken RS2300A/9 1/4 Sq. Dr. Socket set 3/16-1/2 6 point 9 pieces

Ko-ken RS2300A/9 1/4 Sq. Dr. Socket set 3/16-1/2 6 point 9 pieces

SKU: KK-RS2300A/9
MPN: RS2300A/9

Save $20.35
Ko-ken RS2300M/12 1/4 Sq. Dr. Socket set 4-14mm 6 point 12 pieces

Ko-ken RS2300M/12 1/4 Sq. Dr. Socket set 4-14mm 6 point 12 pieces

SKU: KK-RS2300M/12
MPN: RS2300M/12

Save $24.97
Ko-ken RS2300X/12 1/4 Sq. Dr. Socket set 4-14mm 6 point 12 pieces

Ko-ken RS2300X/12 1/4 Sq. Dr. Socket set 4-14mm 6 point 12 pieces

SKU: KK-RS2300X/12
MPN: RS2300X/12

Save $24.97
Ko-ken RS2305A/9 1/4 Sq. Dr. Socket set 3/16-1/2 12 point 9 pieces

Ko-ken RS2305A/9 1/4 Sq. Dr. Socket set 3/16-1/2 12 point 9 pieces

SKU: KK-RS2305A/9
MPN: RS2305A/9

Save $20.35
Ko-ken RS2305M/12 1/4 Sq. Dr. Socket set 4-14mm 12 point 12 pieces

Ko-ken RS2305M/12 1/4 Sq. Dr. Socket set 4-14mm 12 point 12 pieces

SKU: KK-RS2305M/12
MPN: RS2305M/12

Save $24.97
Ko-ken RS2400M/12 1/4 Sq. Dr. Socket set 4-14mm 6 point 12 pieces

Ko-ken RS2400M/12 1/4 Sq. Dr. Socket set 4-14mm 6 point 12 pieces

SKU: KK-RS2400M/12
MPN: RS2400M/12

Save $12.58
Ko-ken RS2400W/9-BA 1/4 Sq. Dr. Socket set 8BA-0BA 6 point 9 pieces

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

Save $11.64