Ko-Ken

ABOUT Ko-Ken

Founded in 2012 by Jim Chase, Koken USA began sharing in the tool marketplace about an excellent product line of tools that was new to North America. He was so impressed by their quality and engineering that he claimed, "If we can just get them (Koken sockets) into the hands of the consumer, they will never buy anything else."

First with the introduction of Koken's broad line of standard sockets and tools, followed by their offering of custom sockets to meet specific customer requirements, Koken quickly developed a reputation for quality tools and outstanding customer service in North America.

Today, through our strong partnership with our exceptional authorized distribution network of tool professionals, we provide high-quality tools to the automotive, aerospace, medical, and general manufacturing industries throughout North America. In addition, we provide car, motorcycle, and bicycle enthusiasts alike with top-of-the-line sockets and ratchets for their specific applications. With our recent expansion into a new 5000-square-foot facility with thousands of parts in stock, we are even better able to offer our customers timelier access to the Koken tools that they need and love.

As Koken continues its pursuit to provide customers with high-quality tools at a fair price, we wish to convey our sincerest appreciation to our customers for their continued support, feedback, and friendship. Best wishes to you and God bless,


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 $222.64 List price $278.29
Save $55.65
Ko-ken RS3441M/5 3/8 Sq. Dr. Universal Socket set  8mm-14mm Nut Grip 150mm  5 pieces

Ko-ken RS3441M/5 3/8 Sq. Dr. Universal Socket set 8mm-14mm Nut Grip 150mm 5 pieces

SKU: KK-RS3441M/5
MPN: RS3441M/5

Sale price $181.92 List price $227.39
Save $45.47
Ko-ken RS3445W/7 3/8 Sq. Dr. Universal Socket set Whitworth 1/8-1/2 12 point 200mm  7 pieces

Ko-ken RS3445W/7 3/8 Sq. Dr. Universal Socket set Whitworth 1/8-1/2 12 point 200mm 7 pieces

SKU: KK-RS3445W/7
MPN: RS3445W/7

Sale price $230.49 List price $288.11
Save $57.62
Ko-ken RS3450M/10 3/8 Sq. Dr. Socket set  10mm-22mm Nut Grip 250mm  10 pieces

Ko-ken RS3450M/10 3/8 Sq. Dr. Socket set 10mm-22mm Nut Grip 250mm 10 pieces

SKU: KK-RS3450M/10
MPN: RS3450M/10

Sale price $97.87 List price $122.33
Save $24.46
Ko-ken RS3450M/8 3/8 Sq. Dr. Socket set  8mm-19mm Nut Grip 200mm  8 pieces

Ko-ken RS3450M/8 3/8 Sq. Dr. Socket set 8mm-19mm Nut Grip 200mm 8 pieces

SKU: KK-RS3450M/8
MPN: RS3450M/8

Sale price $75.45 List price $94.31
Save $18.86
Ko-ken RS3450MH/6 3/8 Sq. Dr. Socket set  8mm-17mm Nut Grip 150mm  6 pieces

Ko-ken RS3450MH/6 3/8 Sq. Dr. Socket set 8mm-17mm Nut Grip 150mm 6 pieces

SKU: KK-RS3450MH/6
MPN: RS3450MH/6

Sale price $106.48 List price $133.09
Save $26.61
Ko-ken RS3X00MZ/12 3/8 Sq. Dr. Socket set  8-19mm 6 point 300mm Z-series 12 pieces

Ko-ken RS3X00MZ/12 3/8 Sq. Dr. Socket set 8-19mm 6 point 300mm Z-series 12 pieces

SKU: KK-RS3X00MZ/12
MPN: RS3X00MZ/12

Sale price $118.41 List price $148.01
Save $29.60
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

Sale price $109.47 List price $136.83
Save $27.36
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

Sale price $92.65 List price $115.81
Save $23.16
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

Sale price $97.50 List price $121.87
Save $24.37
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

Sale price $113.56 List price $141.95
Save $28.39
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

Sale price $101.97 List price $127.46
Save $25.49
Ko-ken RS4020/6-L60 1/2 Sq. Dr. Bit Socket set XZN M5-M14 Triple Square 150mm  6 pieces

Ko-ken RS4020/6-L60 1/2 Sq. Dr. Bit Socket set XZN M5-M14 Triple Square 150mm 6 pieces

SKU: KK-RS4020/6-L60
MPN: RS4020/6-L60

Sale price $68.36 List price $85.44
Save $17.08
Ko-ken RS4025/9-IP 1/2 Sq. Dr. Bit Socket set TORXPLUS 20IP-60IP  250mm  9 pieces

Ko-ken RS4025/9-IP 1/2 Sq. Dr. Bit Socket set TORXPLUS 20IP-60IP 250mm 9 pieces

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

Sale price $111.69 List price $139.61
Save $27.92
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 $93.03 List price $116.28
Save $23.25
Ko-ken RS4027/6-L60 1/2 Sq. Dr. Bit Socket set Ribe-CV M5-M16  200mm  6 pieces

Ko-ken RS4027/6-L60 1/2 Sq. Dr. Bit Socket set Ribe-CV M5-M16 200mm 6 pieces

SKU: KK-RS4027/6-L60
MPN: RS4027/6-L60

Sale price $89.66 List price $112.07
Save $22.41
Ko-ken RS4127/6 1/2 Sq. Dr. Nut Twister set  17mm-25.4mm  200mm  6 pieces

Ko-ken RS4127/6 1/2 Sq. Dr. Nut Twister set 17mm-25.4mm 200mm 6 pieces

SKU: KK-RS4127/6
MPN: RS4127/6

Sale price $197.61 List price $247.01
Save $49.40
Ko-ken RS4129/5-L37 1/2 Sq. Dr. Bolt Twister set  8mm-16mm  150mm  5 pieces

Ko-ken RS4129/5-L37 1/2 Sq. Dr. Bolt Twister set 8mm-16mm 150mm 5 pieces

SKU: KK-RS4129/5-L37
MPN: RS4129/5-L37

Sale price $63.14 List price $78.92
Save $15.78
Ko-ken RS4129/5-L75 1/2 Sq. Dr. Bolt Twister set  8mm-16mm  150mm  5 pieces

Ko-ken RS4129/5-L75 1/2 Sq. Dr. Bolt Twister set 8mm-16mm 150mm 5 pieces

SKU: KK-RS4129/5-L75
MPN: RS4129/5-L75

Sale price $71.72 List price $89.64
Save $17.92
Ko-ken RS4300A/10 1/2 Sq. Dr. Socket set  3/8-15/16 6 point 300mm  10 pieces

Ko-ken RS4300A/10 1/2 Sq. Dr. Socket set 3/8-15/16 6 point 300mm 10 pieces

SKU: KK-RS4300A/10
MPN: RS4300A/10

Sale price $149.41 List price $186.76
Save $37.35
Ko-ken RS4300M/10 1/2 Sq. Dr. Socket set  10-22mm 6 point 300mm  10 pieces

Ko-ken RS4300M/10 1/2 Sq. Dr. Socket set 10-22mm 6 point 300mm 10 pieces

SKU: KK-RS4300M/10
MPN: RS4300M/10

Sale price $129.24 List price $161.55
Save $32.31
Ko-ken RS4305A/10 1/2 Sq. Dr. Socket set  3/8-15/16 12 point 300mm  10 pieces

Ko-ken RS4305A/10 1/2 Sq. Dr. Socket set 3/8-15/16 12 point 300mm 10 pieces

SKU: KK-RS4305A/10
MPN: RS4305A/10

Sale price $149.41 List price $186.76
Save $37.35
Ko-ken RS4305M/10 1/2 Sq. Dr. Socket set  10-22mm 12 point 300mm  10 pieces

Ko-ken RS4305M/10 1/2 Sq. Dr. Socket set 10-22mm 12 point 300mm 10 pieces

SKU: KK-RS4305M/10
MPN: RS4305M/10

Sale price $129.24 List price $161.55
Save $32.31
Ko-ken RS4310M/10 1/2 Sq. Dr. Socket set  10-22mm Surface 300mm  10 pieces

Ko-ken RS4310M/10 1/2 Sq. Dr. Socket set 10-22mm Surface 300mm 10 pieces

SKU: KK-RS4310M/10
MPN: RS4310M/10

Sale price $135.60 List price $169.49
Save $33.89