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 14406M-25 1/2 Sq. Dr. Socket  25mm 12 point Length 38mm Thin walled

Ko-ken 14406M-25 1/2 Sq. Dr. Socket 25mm 12 point Length 38mm Thin walled

SKU: KK-14406M-25
MPN: 14406M-25

Sale price $20.20 List price $25.25
Save $5.05
Ko-ken 14406M-26 1/2 Sq. Dr. Socket  26mm 12 point Length 38mm Thin walled

Ko-ken 14406M-26 1/2 Sq. Dr. Socket 26mm 12 point Length 38mm Thin walled

SKU: KK-14406M-26
MPN: 14406M-26

Sale price $21.16 List price $26.45
Save $5.29
Ko-ken 14406M-27 1/2 Sq. Dr. Socket  27mm 12 point Length 40mm Thin walled

Ko-ken 14406M-27 1/2 Sq. Dr. Socket 27mm 12 point Length 40mm Thin walled

SKU: KK-14406M-27
MPN: 14406M-27

Sale price $21.32 List price $26.65
Save $5.33
Ko-ken 14406M-28 1/2 Sq. Dr. Socket  28mm 12 point Length 40mm Thin walled

Ko-ken 14406M-28 1/2 Sq. Dr. Socket 28mm 12 point Length 40mm Thin walled

SKU: KK-14406M-28
MPN: 14406M-28

Sale price $24.69 List price $30.86
Save $6.17
Ko-ken 14406M-29 1/2 Sq. Dr. Socket  29mm 12 point Length 42mm Thin walled

Ko-ken 14406M-29 1/2 Sq. Dr. Socket 29mm 12 point Length 42mm Thin walled

SKU: KK-14406M-29
MPN: 14406M-29

Sale price $24.69 List price $30.86
Save $6.17
Ko-ken 14406M-30 1/2 Sq. Dr. Socket  30mm 12 point Length 42mm Thin walled

Ko-ken 14406M-30 1/2 Sq. Dr. Socket 30mm 12 point Length 42mm Thin walled

SKU: KK-14406M-30
MPN: 14406M-30

Sale price $25.80 List price $32.24
Save $6.44
Ko-ken 14406M-31 1/2 Sq. Dr. Socket  31mm 12 point Length 42mm Thin walled

Ko-ken 14406M-31 1/2 Sq. Dr. Socket 31mm 12 point Length 42mm Thin walled

SKU: KK-14406M-31
MPN: 14406M-31

Sale price $26.78 List price $33.47
Save $6.69
Ko-ken 14406M-32 1/2 Sq. Dr. Socket  32mm 12 point Length 42mm Thin walled

Ko-ken 14406M-32 1/2 Sq. Dr. Socket 32mm 12 point Length 42mm Thin walled

SKU: KK-14406M-32
MPN: 14406M-32

Sale price $28.71 List price $35.88
Save $7.17
Ko-ken 14406M-33 1/2 Sq. Dr. Socket  33mm 12 point Length 46mm Thin walled

Ko-ken 14406M-33 1/2 Sq. Dr. Socket 33mm 12 point Length 46mm Thin walled

SKU: KK-14406M-33
MPN: 14406M-33

Sale price $41.97 List price $52.46
Save $10.49
Ko-ken 14406M-34 1/2 Sq. Dr. Socket  34mm 12 point Length 46mm Thin walled

Ko-ken 14406M-34 1/2 Sq. Dr. Socket 34mm 12 point Length 46mm Thin walled

SKU: KK-14406M-34
MPN: 14406M-34

Sale price $41.97 List price $52.46
Save $10.49
Ko-ken 14406M-36 1/2 Sq. Dr. Socket  36mm 12 point Length 46mm Thin walled

Ko-ken 14406M-36 1/2 Sq. Dr. Socket 36mm 12 point Length 46mm Thin walled

SKU: KK-14406M-36
MPN: 14406M-36

Sale price $47.20 List price $59.00
Save $11.80
Ko-ken 14406M-8 1/2 Sq. Dr. Socket  8mm 12 point Length 38mm Thin walled

Ko-ken 14406M-8 1/2 Sq. Dr. Socket 8mm 12 point Length 38mm Thin walled

SKU: KK-14406M-8
MPN: 14406M-8

Sale price $14.00 List price $17.50
Save $3.50
Ko-ken 14406M-9 1/2 Sq. Dr. Socket  9mm 12 point Length 38mm Thin walled

Ko-ken 14406M-9 1/2 Sq. Dr. Socket 9mm 12 point Length 38mm Thin walled

SKU: KK-14406M-9
MPN: 14406M-9

Sale price $14.00 List price $17.50
Save $3.50
Ko-ken 14410M-10 1/2 Sq. Dr. Socket  10mm Surface Drive Length 38mm

Ko-ken 14410M-10 1/2 Sq. Dr. Socket 10mm Surface Drive Length 38mm

SKU: KK-14410M-10
MPN: 14410M-10

Sale price $14.00 List price $17.50
Save $3.50
Ko-ken 14410M-11 1/2 Sq. Dr. Socket  11mm Surface Drive Length 38mm

Ko-ken 14410M-11 1/2 Sq. Dr. Socket 11mm Surface Drive Length 38mm

SKU: KK-14410M-11
MPN: 14410M-11

Sale price $14.00 List price $17.50
Save $3.50
Ko-ken 14410M-12 1/2 Sq. Dr. Socket  12mm Surface Drive Length 38mm

Ko-ken 14410M-12 1/2 Sq. Dr. Socket 12mm Surface Drive Length 38mm

SKU: KK-14410M-12
MPN: 14410M-12

Sale price $14.00 List price $17.50
Save $3.50
Ko-ken 14410M-13 1/2 Sq. Dr. Socket  13mm Surface Drive Length 38mm

Ko-ken 14410M-13 1/2 Sq. Dr. Socket 13mm Surface Drive Length 38mm

SKU: KK-14410M-13
MPN: 14410M-13

Sale price $14.00 List price $17.50
Save $3.50
Ko-ken 14410M-14 1/2 Sq. Dr. Socket  14mm Surface Drive Length 38mm

Ko-ken 14410M-14 1/2 Sq. Dr. Socket 14mm Surface Drive Length 38mm

SKU: KK-14410M-14
MPN: 14410M-14

Sale price $14.00 List price $17.50
Save $3.50
Ko-ken 14410M-15 1/2 Sq. Dr. Socket  15mm Surface Drive Length 38mm

Ko-ken 14410M-15 1/2 Sq. Dr. Socket 15mm Surface Drive Length 38mm

SKU: KK-14410M-15
MPN: 14410M-15

Sale price $16.71 List price $20.88
Save $4.17
Ko-ken 14410M-16 1/2 Sq. Dr. Socket  16mm Surface Drive Length 38mm

Ko-ken 14410M-16 1/2 Sq. Dr. Socket 16mm Surface Drive Length 38mm

SKU: KK-14410M-16
MPN: 14410M-16

Sale price $16.71 List price $20.88
Save $4.17
Ko-ken 14410M-17 1/2 Sq. Dr. Socket  17mm Surface Drive Length 38mm

Ko-ken 14410M-17 1/2 Sq. Dr. Socket 17mm Surface Drive Length 38mm

SKU: KK-14410M-17
MPN: 14410M-17

Sale price $16.71 List price $20.88
Save $4.17
Ko-ken 14410M-18 1/2 Sq. Dr. Socket  18mm Surface Drive Length 38mm

Ko-ken 14410M-18 1/2 Sq. Dr. Socket 18mm Surface Drive Length 38mm

SKU: KK-14410M-18
MPN: 14410M-18

Sale price $16.71 List price $20.88
Save $4.17
Ko-ken 14410M-19 1/2 Sq. Dr. Socket  19mm Surface Drive Length 38mm

Ko-ken 14410M-19 1/2 Sq. Dr. Socket 19mm Surface Drive Length 38mm

SKU: KK-14410M-19
MPN: 14410M-19

Sale price $16.71 List price $20.88
Save $4.17
Ko-ken 14410M-20 1/2 Sq. Dr. Socket  20mm Surface Drive Length 38mm

Ko-ken 14410M-20 1/2 Sq. Dr. Socket 20mm Surface Drive Length 38mm

SKU: KK-14410M-20
MPN: 14410M-20

Sale price $17.67 List price $22.08
Save $4.41