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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 4010M.75-13 1/2 Sq. Dr. Bit Socket 13mm Hex Length 75mm

Ko-ken 4010M.75-13 1/2 Sq. Dr. Bit Socket 13mm Hex Length 75mm

SKU: KK-4010M.75-13
MPN: 4010M.75-13

Save $2.92
Ko-ken 4010M.75-14 1/2 Sq. Dr. Bit Socket 14mm Hex Length 75mm

Ko-ken 4010M.75-14 1/2 Sq. Dr. Bit Socket 14mm Hex Length 75mm

SKU: KK-4010M.75-14
MPN: 4010M.75-14

Save $2.92
Ko-ken 4010M.75-16 1/2 Sq. Dr. Bit Socket 16mm Hex Length 75mm

Ko-ken 4010M.75-16 1/2 Sq. Dr. Bit Socket 16mm Hex Length 75mm

SKU: KK-4010M.75-16
MPN: 4010M.75-16

Save $3.31
Ko-ken 4010M.75-17 1/2 Sq. Dr. Bit Socket 17mm Hex Length 75mm

Ko-ken 4010M.75-17 1/2 Sq. Dr. Bit Socket 17mm Hex Length 75mm

SKU: KK-4010M.75-17
MPN: 4010M.75-17

Save $3.31
Ko-ken 4010M.75-18 1/2 Sq. Dr. Bit Socket 18mm Hex Length 75mm

Ko-ken 4010M.75-18 1/2 Sq. Dr. Bit Socket 18mm Hex Length 75mm

SKU: KK-4010M.75-18
MPN: 4010M.75-18

Save $3.86
Ko-ken 4010M.75-19 1/2 Sq. Dr. Bit Socket 19mm Hex Length 75mm

Ko-ken 4010M.75-19 1/2 Sq. Dr. Bit Socket 19mm Hex Length 75mm

SKU: KK-4010M.75-19
MPN: 4010M.75-19

Save $3.86
Ko-ken 4010M.75-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 75mm

Ko-ken 4010M.75-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 75mm

SKU: KK-4010M.75-4
MPN: 4010M.75-4

Save $2.38
Ko-ken 4010M.75-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 75mm

Ko-ken 4010M.75-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 75mm

SKU: KK-4010M.75-5
MPN: 4010M.75-5

Save $2.38
Ko-ken 4010M.75-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 75mm

Ko-ken 4010M.75-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 75mm

SKU: KK-4010M.75-6
MPN: 4010M.75-6

Save $2.38
Ko-ken 4010M.75-7 1/2 Sq. Dr. Bit Socket 7mm Hex Length 75mm

Ko-ken 4010M.75-7 1/2 Sq. Dr. Bit Socket 7mm Hex Length 75mm

SKU: KK-4010M.75-7
MPN: 4010M.75-7

Save $2.48
Ko-ken 4010M.75-8 1/2 Sq. Dr. Bit Socket 8mm Hex Length 75mm

Ko-ken 4010M.75-8 1/2 Sq. Dr. Bit Socket 8mm Hex Length 75mm

SKU: KK-4010M.75-8
MPN: 4010M.75-8

Save $2.48
Ko-ken 4010M.75-9 1/2 Sq. Dr. Bit Socket 9mm Hex Length 75mm

Ko-ken 4010M.75-9 1/2 Sq. Dr. Bit Socket 9mm Hex Length 75mm

SKU: KK-4010M.75-9
MPN: 4010M.75-9

Save $2.48
Ko-ken RS2010M/7-L25 1/4 Sq. Dr. Socket set 3-10mm Hex Length 25mm 7 pieces

Ko-ken RS2010M/7-L25 1/4 Sq. Dr. Socket set 3-10mm Hex Length 25mm 7 pieces

SKU: KK-RS2010M/7-L25
MPN: RS2010M/7-L25

Save $11.33
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 RS4010A/10-L60 1/2 Sq. Dr. Bit Socket set 3/16-3/4 Hex 300mm 10 pieces

Ko-ken RS4010A/10-L60 1/2 Sq. Dr. Bit Socket set 3/16-3/4 Hex 300mm 10 pieces

SKU: KK-RS4010A/10-L60
MPN: RS4010A/10-L60

Save $30.74
Ko-ken RS4010M/10-L50 1/2 Sq. Dr. Bit Socket set 4mm-19mm Hex 300mm 10 pieces

Ko-ken RS4010M/10-L50 1/2 Sq. Dr. Bit Socket set 4mm-19mm Hex 300mm 10 pieces

SKU: KK-RS4010M/10-L50
MPN: RS4010M/10-L50

Save $26.02
Ko-ken RS4010M/10-L75 1/2 Sq. Dr. Bit Socket set 4mm-19mm Hex 300mm 10 pieces

Ko-ken RS4010M/10-L75 1/2 Sq. Dr. Bit Socket set 4mm-19mm Hex 300mm 10 pieces

SKU: KK-RS4010M/10-L75
MPN: RS4010M/10-L75

Save $27.38
Ko-ken RS4012A/10-L60 1/2 Sq. Dr. Bit Socket set 3/16-3/4 Hex 300mm 10 pieces

Ko-ken RS4012A/10-L60 1/2 Sq. Dr. Bit Socket set 3/16-3/4 Hex 300mm 10 pieces

SKU: KK-RS4012A/10-L60
MPN: RS4012A/10-L60

Save $31.89
Ko-ken RS4012M/10-L60 1/2 Sq. Dr. Bit Socket set 4mm-19mm Hex 300mm 10 pieces

Ko-ken RS4012M/10-L60 1/2 Sq. Dr. Bit Socket set 4mm-19mm Hex 300mm 10 pieces

SKU: KK-RS4012M/10-L60
MPN: RS4012M/10-L60

Save $28.64