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 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

Sale price $121.70 List price $152.12
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

Sale price $86.88 List price $108.60
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

Sale price $86.46 List price $108.07
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

Sale price $108.29 List price $135.36
Save $27.07
Ko-ken RS3425/4-2B 3/8 Sq. Dr. Socket set TORX E10-E20 Nut Grip 150mm  4 pieces

Ko-ken RS3425/4-2B 3/8 Sq. Dr. Socket set TORX E10-E20 Nut Grip 150mm 4 pieces

SKU: KK-RS3425/4-2B
MPN: RS3425/4-2B

Sale price $58.32 List price $72.90
Save $14.58
Ko-ken RS3440T/8 3/8 Sq. Dr. Universal Socket set TORX E6-E20  200mm  8 pieces

Ko-ken RS3440T/8 3/8 Sq. Dr. Universal Socket set TORX E6-E20 200mm 8 pieces

SKU: KK-RS3440T/8
MPN: RS3440T/8

Sale price $250.13 List price $312.66
Save $62.53
Ko-ken RS4025/9-L60 1/2 Sq. Dr. Bit Socket set TORX T20-T60  250mm  9 pieces

Ko-ken RS4025/9-L60 1/2 Sq. Dr. Bit Socket set TORX T20-T60 250mm 9 pieces

SKU: KK-RS4025/9-L60
MPN: RS4025/9-L60

Sale price $104.52 List price $130.64
Save $26.12
Ko-ken RS4325/7 1/2 Sq. Dr. Socket set TORX E10-E24  200mm  7 pieces

Ko-ken RS4325/7 1/2 Sq. Dr. Socket set TORX E10-E24 200mm 7 pieces

SKU: KK-RS4325/7
MPN: RS4325/7

Sale price $118.76 List price $148.45
Save $29.69
Ko-ken RS4425/6-N 1/2 Sq. Dr. Socket set TORX E10N-E20N Low Profile 200mm  6 pieces

Ko-ken RS4425/6-N 1/2 Sq. Dr. Socket set TORX E10N-E20N Low Profile 200mm 6 pieces

SKU: KK-RS4425/6-N
MPN: RS4425/6-N

Sale price $55.42 List price $69.27
Save $13.85