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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 RS2445A/9 1/4 Sq. Dr. Universal Socket set 3/16-9/16 12 point 150mm 9 pieces

Ko-ken RS2445A/9 1/4 Sq. Dr. Universal Socket set 3/16-9/16 12 point 150mm 9 pieces

SKU: KK-RS2445A/9
MPN: RS2445A/9

Save $58.85
Ko-ken RS3010A/8-L50 3/8 Sq. Dr. Bit Socket set 1/8-1/2 Hex 200mm 8 pieces

Ko-ken RS3010A/8-L50 3/8 Sq. Dr. Bit Socket set 1/8-1/2 Hex 200mm 8 pieces

SKU: KK-RS3010A/8-L50
MPN: RS3010A/8-L50

Save $20.98
Ko-ken RS3010M/8-L100 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

Ko-ken RS3010M/8-L100 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

SKU: KK-RS3010M/8-L100
MPN: RS3010M/8-L100

Save $20.14
Ko-ken RS3010M/8-L38 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

Ko-ken RS3010M/8-L38 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

SKU: KK-RS3010M/8-L38
MPN: RS3010M/8-L38

Save $16.58
Ko-ken RS3010M/8-L62 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

Ko-ken RS3010M/8-L62 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

SKU: KK-RS3010M/8-L62
MPN: RS3010M/8-L62

Save $18.46
Ko-ken RS3012A/8-L52 3/8 Sq. Dr. Bit Socket set 1/8-1/2 Hex 200mm 8 pieces

Ko-ken RS3012A/8-L52 3/8 Sq. Dr. Bit Socket set 1/8-1/2 Hex 200mm 8 pieces

SKU: KK-RS3012A/8-L52
MPN: RS3012A/8-L52

Save $22.13
Ko-ken RS3012M/8-L52 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

Ko-ken RS3012M/8-L52 3/8 Sq. Dr. Bit Socket set 3mm-12mm Hex 200mm 8 pieces

SKU: KK-RS3012M/8-L52
MPN: RS3012M/8-L52

Save $20.14
Ko-ken RS3020/6-L38 3/8 Sq. Dr. Bit Socket set XZN M5-M14 Triple Square 150mm 6 pieces

Ko-ken RS3020/6-L38 3/8 Sq. Dr. Bit Socket set XZN M5-M14 Triple Square 150mm 6 pieces

SKU: KK-RS3020/6-L38
MPN: RS3020/6-L38

Save $18.88
Ko-ken RS3020/7-L50 3/8 Sq. Dr. Bit Socket set XZN M4-M14 Triple Square 200mm 7 pieces

Ko-ken RS3020/7-L50 3/8 Sq. Dr. Bit Socket set XZN M4-M14 Triple Square 200mm 7 pieces

SKU: KK-RS3020/7-L50
MPN: RS3020/7-L50

Save $21.82
Ko-ken RS3025/8-IP 3/8 Sq. Dr. Bit Socket set TORXPLUS 20IP-55IP 200mm 8 pieces

Ko-ken RS3025/8-IP 3/8 Sq. Dr. Bit Socket set TORXPLUS 20IP-55IP 200mm 8 pieces

SKU: KK-RS3025/8-IP
MPN: RS3025/8-IP

Save $27.07
Ko-ken RS3025/8-L100R 3/8 Sq. Dr. Bit Socket set TORX T20-T55 Round shank 200mm 8 pieces

Ko-ken RS3025/8-L100R 3/8 Sq. Dr. Bit Socket set TORX T20-T55 Round shank 200mm 8 pieces

SKU: KK-RS3025/8-L100R
MPN: RS3025/8-L100R

Save $28.01
Ko-ken RS3025/8-L100RH 3/8 Sq. Dr. Bit Socket set TORX T20H-T55H Tamper Resistant 200mm Round shank 8 pieces

Ko-ken RS3025/8-L100RH 3/8 Sq. Dr. Bit Socket set TORX T20H-T55H Tamper Resistant 200mm Round shank 8 pieces

SKU: KK-RS3025/8-L100RH
MPN: RS3025/8-L100RH

Save $30.42
Ko-ken RS3025/8-L38 3/8 Sq. Dr. Bit Socket set TORX T10-T45 200mm 8 pieces

Ko-ken RS3025/8-L38 3/8 Sq. Dr. Bit Socket set TORX T10-T45 200mm 8 pieces

SKU: KK-RS3025/8-L38
MPN: RS3025/8-L38

Save $21.72
Ko-ken RS3025/8-L50 3/8 Sq. Dr. Bit Socket set TORX T10-T45 200mm 8 pieces

Ko-ken RS3025/8-L50 3/8 Sq. Dr. Bit Socket set TORX T10-T45 200mm 8 pieces

SKU: KK-RS3025/8-L50
MPN: RS3025/8-L50

Save $21.61
Ko-ken RS3025/9-HOLE 3/8 Sq. Dr. Bit Socket set TORX T10H-T50H Tamper Resistant 200mm 9 pieces

Ko-ken RS3025/9-HOLE 3/8 Sq. Dr. Bit Socket set TORX T10H-T50H Tamper Resistant 200mm 9 pieces

SKU: KK-RS3025/9-HOLE
MPN: RS3025/9-HOLE

Save $27.07
Ko-ken RS3025/9-IPR 3/8 Sq. Dr. Bit Socket set TORXPLUS 10IPR-50IPR Tamper Resistant 200mm 9 pieces

Ko-ken RS3025/9-IPR 3/8 Sq. Dr. Bit Socket set TORXPLUS 10IPR-50IPR Tamper Resistant 200mm 9 pieces

SKU: KK-RS3025/9-IPR
MPN: RS3025/9-IPR

Save $32
Ko-ken RS3027/5-L50 3/8 Sq. Dr. Bit Socket set Ribe-CV M5-M12 150mm 5 pieces

Ko-ken RS3027/5-L50 3/8 Sq. Dr. Bit Socket set Ribe-CV M5-M12 150mm 5 pieces

SKU: KK-RS3027/5-L50
MPN: RS3027/5-L50

Save $18.67
Ko-ken RS3127/8 3/8 Sq. Dr. Nut Twister set 8mm-16mm 200mm 8 pieces

Ko-ken RS3127/8 3/8 Sq. Dr. Nut Twister set 8mm-16mm 200mm 8 pieces

SKU: KK-RS3127/8
MPN: RS3127/8

Save $59.80
Ko-ken RS3129/6-L32 3/8 Sq. Dr. Bolt Twister set 2mm-10mm 150mm 6 pieces

Ko-ken RS3129/6-L32 3/8 Sq. Dr. Bolt Twister set 2mm-10mm 150mm 6 pieces

SKU: KK-RS3129/6-L32
MPN: RS3129/6-L32

Save $16.89
Ko-ken RS3129/6-L60 3/8 Sq. Dr. Bolt Twister set 2mm-10mm 150mm 6 pieces

Ko-ken RS3129/6-L60 3/8 Sq. Dr. Bolt Twister set 2mm-10mm 150mm 6 pieces

SKU: KK-RS3129/6-L60
MPN: RS3129/6-L60

Save $18.25
Ko-ken RS3300A/9 3/8 Sq. Dr. Socket set 1/4-3/4 6 point 200mm 9 pieces

Ko-ken RS3300A/9 3/8 Sq. Dr. Socket set 1/4-3/4 6 point 200mm 9 pieces

SKU: KK-RS3300A/9
MPN: RS3300A/9

Save $24.55
Ko-ken RS3300FN/6 3/8 Sq. Dr. Socket set 8mm-19mm Flare Nut 150mm 6 pieces

Ko-ken RS3300FN/6 3/8 Sq. Dr. Socket set 8mm-19mm Flare Nut 150mm 6 pieces

SKU: KK-RS3300FN/6
MPN: RS3300FN/6

Save $69.03
Ko-ken RS3300M/12 3/8 Sq. Dr. Socket set 8mm-19mm 6 point 300mm 12 pieces

Ko-ken RS3300M/12 3/8 Sq. Dr. Socket set 8mm-19mm 6 point 300mm 12 pieces

SKU: KK-RS3300M/12
MPN: RS3300M/12

Save $29.58
Ko-ken RS3300M/8 3/8 Sq. Dr. Socket set 8mm-19mm 6 point 200mm 8 pieces

Ko-ken RS3300M/8 3/8 Sq. Dr. Socket set 8mm-19mm 6 point 200mm 8 pieces

SKU: KK-RS3300M/8
MPN: RS3300M/8

Save $19.41