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 14310M-14 1/2 Sq. Dr. Socket  14mm Surface Drive Length 80mm

Ko-ken 14310M-14 1/2 Sq. Dr. Socket 14mm Surface Drive Length 80mm

SKU: KK-14310M-14
MPN: 14310M-14

Sale price $25.73 List price $32.16
Save $6.43
Ko-ken 14310M-15 1/2 Sq. Dr. Socket  15mm Surface Drive Length 80mm

Ko-ken 14310M-15 1/2 Sq. Dr. Socket 15mm Surface Drive Length 80mm

SKU: KK-14310M-15
MPN: 14310M-15

Sale price $27.44 List price $34.29
Save $6.85
Ko-ken 14310M-16 1/2 Sq. Dr. Socket  16mm Surface Drive Length 80mm

Ko-ken 14310M-16 1/2 Sq. Dr. Socket 16mm Surface Drive Length 80mm

SKU: KK-14310M-16
MPN: 14310M-16

Sale price $27.44 List price $34.29
Save $6.85
Ko-ken 14310M-17 1/2 Sq. Dr. Socket  17mm Surface Drive Length 80mm

Ko-ken 14310M-17 1/2 Sq. Dr. Socket 17mm Surface Drive Length 80mm

SKU: KK-14310M-17
MPN: 14310M-17

Sale price $27.44 List price $34.29
Save $6.85
Ko-ken 14310M-18 1/2 Sq. Dr. Socket  18mm Surface Drive Length 80mm

Ko-ken 14310M-18 1/2 Sq. Dr. Socket 18mm Surface Drive Length 80mm

SKU: KK-14310M-18
MPN: 14310M-18

Sale price $27.71 List price $34.63
Save $6.92
Ko-ken 14310M-19 1/2 Sq. Dr. Socket  19mm Surface Drive Length 80mm

Ko-ken 14310M-19 1/2 Sq. Dr. Socket 19mm Surface Drive Length 80mm

SKU: KK-14310M-19
MPN: 14310M-19

Sale price $27.71 List price $34.63
Save $6.92
Ko-ken 14310M-20 1/2 Sq. Dr. Socket  20mm Surface Drive Length 80mm

Ko-ken 14310M-20 1/2 Sq. Dr. Socket 20mm Surface Drive Length 80mm

SKU: KK-14310M-20
MPN: 14310M-20

Sale price $27.96 List price $34.95
Save $6.99
Ko-ken 14310M-21 1/2 Sq. Dr. Socket  21mm Surface Drive Length 80mm

Ko-ken 14310M-21 1/2 Sq. Dr. Socket 21mm Surface Drive Length 80mm

SKU: KK-14310M-21
MPN: 14310M-21

Sale price $29.76 List price $37.20
Save $7.44
Ko-ken 14310M-22 1/2 Sq. Dr. Socket  22mm Surface Drive Length 85mm

Ko-ken 14310M-22 1/2 Sq. Dr. Socket 22mm Surface Drive Length 85mm

SKU: KK-14310M-22
MPN: 14310M-22

Sale price $29.76 List price $37.20
Save $7.44
Ko-ken 14310M-23 1/2 Sq. Dr. Socket  23mm Surface Drive Length 85mm

Ko-ken 14310M-23 1/2 Sq. Dr. Socket 23mm Surface Drive Length 85mm

SKU: KK-14310M-23
MPN: 14310M-23

Sale price $32.69 List price $40.86
Save $8.17
Ko-ken 14310M-24 1/2 Sq. Dr. Socket  24mm Surface Drive Length 85mm

Ko-ken 14310M-24 1/2 Sq. Dr. Socket 24mm Surface Drive Length 85mm

SKU: KK-14310M-24
MPN: 14310M-24

Sale price $32.69 List price $40.86
Save $8.17
Ko-ken 14310M-25 1/2 Sq. Dr. Socket  25mm Surface Drive Length 85mm

Ko-ken 14310M-25 1/2 Sq. Dr. Socket 25mm Surface Drive Length 85mm

SKU: KK-14310M-25
MPN: 14310M-25

Sale price $34.00 List price $42.49
Save $8.49
Ko-ken 14310M-26 1/2 Sq. Dr. Socket  26mm Surface Drive Length 85mm

Ko-ken 14310M-26 1/2 Sq. Dr. Socket 26mm Surface Drive Length 85mm

SKU: KK-14310M-26
MPN: 14310M-26

Sale price $36.93 List price $46.16
Save $9.23
Ko-ken 14310M-27 1/2 Sq. Dr. Socket  27mm Surface Drive Length 85mm

Ko-ken 14310M-27 1/2 Sq. Dr. Socket 27mm Surface Drive Length 85mm

SKU: KK-14310M-27
MPN: 14310M-27

Sale price $37.35 List price $46.68
Save $9.33
Ko-ken 14310M-28 1/2 Sq. Dr. Socket  28mm Surface Drive Length 85mm

Ko-ken 14310M-28 1/2 Sq. Dr. Socket 28mm Surface Drive Length 85mm

SKU: KK-14310M-28
MPN: 14310M-28

Sale price $42.13 List price $52.66
Save $10.53
Ko-ken 14310M-30 1/2 Sq. Dr. Socket  30mm Surface Drive Length 85mm

Ko-ken 14310M-30 1/2 Sq. Dr. Socket 30mm Surface Drive Length 85mm

SKU: KK-14310M-30
MPN: 14310M-30

Sale price $44.72 List price $55.90
Save $11.18
Ko-ken 14310M-32 1/2 Sq. Dr. Socket  32mm Surface Drive Length 85mm

Ko-ken 14310M-32 1/2 Sq. Dr. Socket 32mm Surface Drive Length 85mm

SKU: KK-14310M-32
MPN: 14310M-32

Sale price $48.70 List price $60.87
Save $12.17
Ko-ken 14310M-34 1/2 Sq. Dr. Socket  34mm Surface Drive Length 85mm

Ko-ken 14310M-34 1/2 Sq. Dr. Socket 34mm Surface Drive Length 85mm

SKU: KK-14310M-34
MPN: 14310M-34

Sale price $61.97 List price $77.46
Save $15.49
Ko-ken 14310M-36 1/2 Sq. Dr. Socket  36mm Surface Drive Length 85mm

Ko-ken 14310M-36 1/2 Sq. Dr. Socket 36mm Surface Drive Length 85mm

SKU: KK-14310M-36
MPN: 14310M-36

Sale price $74.27 List price $92.83
Save $18.56
Ko-ken 14325-E10 1/2 Sq. Dr. Socket TORX E10  Length 80mm

Ko-ken 14325-E10 1/2 Sq. Dr. Socket TORX E10 Length 80mm

SKU: KK-14325-E10
MPN: 14325-E10

Sale price $29.76 List price $37.20
Save $7.44
Ko-ken 14325-E12 1/2 Sq. Dr. Socket TORX E12  Length 80mm

Ko-ken 14325-E12 1/2 Sq. Dr. Socket TORX E12 Length 80mm

SKU: KK-14325-E12
MPN: 14325-E12

Sale price $29.76 List price $37.20
Save $7.44
Ko-ken 14325-E14 1/2 Sq. Dr. Socket TORX E14  Length 80mm

Ko-ken 14325-E14 1/2 Sq. Dr. Socket TORX E14 Length 80mm

SKU: KK-14325-E14
MPN: 14325-E14

Sale price $29.76 List price $37.20
Save $7.44
Ko-ken 14325-E16 1/2 Sq. Dr. Socket TORX E16  Length 80mm

Ko-ken 14325-E16 1/2 Sq. Dr. Socket TORX E16 Length 80mm

SKU: KK-14325-E16
MPN: 14325-E16

Sale price $29.76 List price $37.20
Save $7.44
Ko-ken 14325-E18 1/2 Sq. Dr. Socket TORX E18  Length 80mm

Ko-ken 14325-E18 1/2 Sq. Dr. Socket TORX E18 Length 80mm

SKU: KK-14325-E18
MPN: 14325-E18

Sale price $29.76 List price $37.20
Save $7.44