Ko-Ken

Ko-Ken


Ko-Ken Professional Tools: Premium Industrial Hand Tools

Professional-Grade Ko-Ken Tools from Your Trusted Michigan-Based Distributor

Discover the Ko-Ken collection at Freer Tool & Supply—your destination for premium Japanese hand tools and sockets renowned for precision, durability, and professional performance. Our selection includes Ko-Ken’s high-quality impact sockets, ratchets, extensions, and specialty tools, all engineered for demanding automotive, industrial, and maintenance applications. Whether you’re a technician, mechanic, or industry professional, Ko-Ken tools deliver the reliability and accuracy you need for every job.


Ko-ken United states distributors

High Performance Tools of Convincing Quality.

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.

Available Product Lines:
Professional Hand Tools:

Socket Sets
Impact Sockets
Specialty Tools
Industrial Solutions


Ko-ken 113.100-13SV 1/4 Hex Dr. Nut Setter with Plastic Protector  13mm 6 point Length 100mm  Turnable POM cover

Ko-ken 113.100-13SV 1/4 Hex Dr. Nut Setter with Plastic Protector 13mm 6 point Length 100mm Turnable POM cover

SKU: KK-113.100-13SV
MPN: 113.100-13SV

Sale price $52.83 List price $66.03
Save $13.20
Ko-ken 113.100-14 1/4 Hex Dr. Nut Setter  14mm 6 point Length 100mm

Ko-ken 113.100-14 1/4 Hex Dr. Nut Setter 14mm 6 point Length 100mm

SKU: KK-113.100-14
MPN: 113.100-14

Sale price $29.24 List price $36.55
Save $7.31
Ko-ken 113.100-14SV 1/4 Hex Dr. Nut Setter with Plastic Protector  14mm 6 point Length 100mm  Turnable POM cover

Ko-ken 113.100-14SV 1/4 Hex Dr. Nut Setter with Plastic Protector 14mm 6 point Length 100mm Turnable POM cover

SKU: KK-113.100-14SV
MPN: 113.100-14SV

Sale price $54.17 List price $67.71
Save $13.54
Ko-ken 113.100-7 1/4 Hex Dr. Nut Setter  7mm 6 point Length 100mm

Ko-ken 113.100-7 1/4 Hex Dr. Nut Setter 7mm 6 point Length 100mm

SKU: KK-113.100-7
MPN: 113.100-7

Sale price $23.99 List price $29.98
Save $5.99
Ko-ken 113.100-8 1/4 Hex Dr. Nut Setter  8mm 6 point Length 100mm

Ko-ken 113.100-8 1/4 Hex Dr. Nut Setter 8mm 6 point Length 100mm

SKU: KK-113.100-8
MPN: 113.100-8

Sale price $23.99 List price $29.98
Save $5.99
Ko-ken 113.100-8SV 1/4 Hex Dr. Nut Setter with Plastic Protector  8mm 6 point Length 100mm  Turnable POM cover

Ko-ken 113.100-8SV 1/4 Hex Dr. Nut Setter with Plastic Protector 8mm 6 point Length 100mm Turnable POM cover

SKU: KK-113.100-8SV
MPN: 113.100-8SV

Sale price $49.10 List price $61.37
Save $12.27
Ko-ken 113.150-10 1/4 Hex Dr. Nut Setter  10mm 6 point Length 150mm

Ko-ken 113.150-10 1/4 Hex Dr. Nut Setter 10mm 6 point Length 150mm

SKU: KK-113.150-10
MPN: 113.150-10

Sale price $28.92 List price $36.14
Save $7.22
Ko-ken 113.150-10SV 1/4 Hex Dr. Nut Setter with Plastic Protector  10mm 6 point Length 150mm  Turnable POM cover

Ko-ken 113.150-10SV 1/4 Hex Dr. Nut Setter with Plastic Protector 10mm 6 point Length 150mm Turnable POM cover

SKU: KK-113.150-10SV
MPN: 113.150-10SV

Sale price $53.88 List price $67.35
Save $13.47
Ko-ken 113.150-12 1/4 Hex Dr. Nut Setter  12mm 6 point Length 150mm

Ko-ken 113.150-12 1/4 Hex Dr. Nut Setter 12mm 6 point Length 150mm

SKU: KK-113.150-12
MPN: 113.150-12

Sale price $29.76 List price $37.20
Save $7.44
Ko-ken 113.150-12SV 1/4 Hex Dr. Nut Setter with Plastic Protector  12mm 6 point Length 150mm  Turnable POM cover

Ko-ken 113.150-12SV 1/4 Hex Dr. Nut Setter with Plastic Protector 12mm 6 point Length 150mm Turnable POM cover

SKU: KK-113.150-12SV
MPN: 113.150-12SV

Sale price $54.66 List price $68.32
Save $13.66
Ko-ken 113.150-13 1/4 Hex Dr. Nut Setter  13mm 6 point Length 150mm

Ko-ken 113.150-13 1/4 Hex Dr. Nut Setter 13mm 6 point Length 150mm

SKU: KK-113.150-13
MPN: 113.150-13

Sale price $32.42 List price $40.52
Save $8.10
Ko-ken 113.150-13SV 1/4 Hex Dr. Nut Setter with Plastic Protector  13mm 6 point Length 150mm  Turnable POM cover

Ko-ken 113.150-13SV 1/4 Hex Dr. Nut Setter with Plastic Protector 13mm 6 point Length 150mm Turnable POM cover

SKU: KK-113.150-13SV
MPN: 113.150-13SV

Sale price $57.16 List price $71.45
Save $14.29
Ko-ken 113.150-14 1/4 Hex Dr. Nut Setter  14mm 6 point Length 150mm

Ko-ken 113.150-14 1/4 Hex Dr. Nut Setter 14mm 6 point Length 150mm

SKU: KK-113.150-14
MPN: 113.150-14

Sale price $33.80 List price $42.25
Save $8.45
Ko-ken 113.150-14SV 1/4 Hex Dr. Nut Setter with Plastic Protector  14mm 6 point Length 150mm  Turnable POM cover

Ko-ken 113.150-14SV 1/4 Hex Dr. Nut Setter with Plastic Protector 14mm 6 point Length 150mm Turnable POM cover

SKU: KK-113.150-14SV
MPN: 113.150-14SV

Sale price $58.51 List price $73.13
Save $14.62
Ko-ken 113.150-7 1/4 Hex Dr. Nut Setter  7mm 6 point Length 150mm

Ko-ken 113.150-7 1/4 Hex Dr. Nut Setter 7mm 6 point Length 150mm

SKU: KK-113.150-7
MPN: 113.150-7

Sale price $28.53 List price $35.66
Save $7.13
Ko-ken 113.150-8 1/4 Hex Dr. Nut Setter  8mm 6 point Length 150mm

Ko-ken 113.150-8 1/4 Hex Dr. Nut Setter 8mm 6 point Length 150mm

SKU: KK-113.150-8
MPN: 113.150-8

Sale price $28.53 List price $35.66
Save $7.13
Ko-ken 113.150-8SV 1/4 Hex Dr. Nut Setter with Plastic Protector  8mm 6 point Length 150mm  Turnable POM cover

Ko-ken 113.150-8SV 1/4 Hex Dr. Nut Setter with Plastic Protector 8mm 6 point Length 150mm Turnable POM cover

SKU: KK-113.150-8SV
MPN: 113.150-8SV

Sale price $53.48 List price $66.85
Save $13.37
Ko-ken 113.200-10 1/4 Hex Dr. Nut Setter  10mm 6 point Length 200mm

Ko-ken 113.200-10 1/4 Hex Dr. Nut Setter 10mm 6 point Length 200mm

SKU: KK-113.200-10
MPN: 113.200-10

Sale price $32.26 List price $40.32
Save $8.06
Ko-ken 113.200-12 1/4 Hex Dr. Nut Setter  12mm 6 point Length 200mm

Ko-ken 113.200-12 1/4 Hex Dr. Nut Setter 12mm 6 point Length 200mm

SKU: KK-113.200-12
MPN: 113.200-12

Sale price $33.11 List price $41.38
Save $8.27
Ko-ken 113.200-13 1/4 Hex Dr. Nut Setter  13mm 6 point Length 200mm

Ko-ken 113.200-13 1/4 Hex Dr. Nut Setter 13mm 6 point Length 200mm

SKU: KK-113.200-13
MPN: 113.200-13

Sale price $35.77 List price $44.71
Save $8.94
Ko-ken 113.200-14 1/4 Hex Dr. Nut Setter  14mm 6 point Length 200mm

Ko-ken 113.200-14 1/4 Hex Dr. Nut Setter 14mm 6 point Length 200mm

SKU: KK-113.200-14
MPN: 113.200-14

Sale price $37.14 List price $46.42
Save $9.28
Ko-ken 113.200-7 1/4 Hex Dr. Nut Setter  7mm 6 point Length 200mm

Ko-ken 113.200-7 1/4 Hex Dr. Nut Setter 7mm 6 point Length 200mm

SKU: KK-113.200-7
MPN: 113.200-7

Sale price $31.88 List price $39.85
Save $7.97
Ko-ken 113.200-8 1/4 Hex Dr. Nut Setter  8mm 6 point Length 200mm

Ko-ken 113.200-8 1/4 Hex Dr. Nut Setter 8mm 6 point Length 200mm

SKU: KK-113.200-8
MPN: 113.200-8

Sale price $31.88 List price $39.85
Save $7.97
Ko-ken 113.250-10 1/4 Hex Dr. Nut Setter  10mm 6 point Length 250mm

Ko-ken 113.250-10 1/4 Hex Dr. Nut Setter 10mm 6 point Length 250mm

SKU: KK-113.250-10
MPN: 113.250-10

Sale price $32.90 List price $41.12
Save $8.22