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 14113M-17 1/2 Sq. Dr. Wheel Nut Socket  17mm 6 point Length 80mm

Ko-ken 14113M-17 1/2 Sq. Dr. Wheel Nut Socket 17mm 6 point Length 80mm

SKU: KK-14113M-17
MPN: 14113M-17

Sale price $28.20 List price $35.24
Save $7.04
Ko-ken 14113M-19 1/2 Sq. Dr. Wheel Nut Socket  19mm 6 point Length 80mm

Ko-ken 14113M-19 1/2 Sq. Dr. Wheel Nut Socket 19mm 6 point Length 80mm

SKU: KK-14113M-19
MPN: 14113M-19

Sale price $28.20 List price $35.24
Save $7.04
Ko-ken 14113M-21 1/2 Sq. Dr. Wheel Nut Socket  21mm 6 point Length 80mm

Ko-ken 14113M-21 1/2 Sq. Dr. Wheel Nut Socket 21mm 6 point Length 80mm

SKU: KK-14113M-21
MPN: 14113M-21

Sale price $29.66 List price $37.07
Save $7.41
Ko-ken 14118M-17x19 1/2 Sq. Dr. Double Ended Socket  17 x 19mm 6 point Length 48mm

Ko-ken 14118M-17x19 1/2 Sq. Dr. Double Ended Socket 17 x 19mm 6 point Length 48mm

SKU: KK-14118M-17x19
MPN: 14118M-17x19

Sale price $31.59 List price $39.48
Save $7.89
Ko-ken 14118M-19X21 1/2 Sq. Dr. Double Ended Socket  19 x 21mm 6 point Length 57mm

Ko-ken 14118M-19X21 1/2 Sq. Dr. Double Ended Socket 19 x 21mm 6 point Length 57mm

SKU: KK-14118M-19X21
MPN: 14118M-19X21

Sale price $31.59 List price $39.48
Save $7.89
Ko-ken 14118M-19X22 1/2 Sq. Dr. Double Ended Socket  19 x 22mm 6 point Length 57mm

Ko-ken 14118M-19X22 1/2 Sq. Dr. Double Ended Socket 19 x 22mm 6 point Length 57mm

SKU: KK-14118M-19X22
MPN: 14118M-19X22

Sale price $33.48 List price $41.84
Save $8.36
Ko-ken 14124-17 1/2 Sq. Dr. Lock Nut Buster  17mm  Length 50mm For Lock Nut

Ko-ken 14124-17 1/2 Sq. Dr. Lock Nut Buster 17mm Length 50mm For Lock Nut

SKU: KK-14124-17
MPN: 14124-17

Sale price $29.45 List price $36.81
Save $7.36
Ko-ken 14124-18 1/2 Sq. Dr. Lock Nut Buster  18mm  Length 50mm For Lock Nut

Ko-ken 14124-18 1/2 Sq. Dr. Lock Nut Buster 18mm Length 50mm For Lock Nut

SKU: KK-14124-18
MPN: 14124-18

Sale price $29.45 List price $36.81
Save $7.36
Ko-ken 14124-18.5 1/2 Sq. Dr. Lock Nut Buster  18.5mm  Length 50mm For Lock Nut

Ko-ken 14124-18.5 1/2 Sq. Dr. Lock Nut Buster 18.5mm Length 50mm For Lock Nut

SKU: KK-14124-18.5
MPN: 14124-18.5

Sale price $29.45 List price $36.81
Save $7.36
Ko-ken 14124-19 1/2 Sq. Dr. Lock Nut Buster  19mm  Length 50mm For Lock Nut

Ko-ken 14124-19 1/2 Sq. Dr. Lock Nut Buster 19mm Length 50mm For Lock Nut

SKU: KK-14124-19
MPN: 14124-19

Sale price $32.88 List price $41.09
Save $8.21
Ko-ken 14124-21 1/2 Sq. Dr. Lock Nut Buster  21mm  Length 50mm For Lock Nut

Ko-ken 14124-21 1/2 Sq. Dr. Lock Nut Buster 21mm Length 50mm For Lock Nut

SKU: KK-14124-21
MPN: 14124-21

Sale price $34.94 List price $43.67
Save $8.73
Ko-ken 14124-21X24.5 1/2 Sq. Dr. Lock Nut Buster  21 x 24.5mm Double Ended Length 65mm

Ko-ken 14124-21X24.5 1/2 Sq. Dr. Lock Nut Buster 21 x 24.5mm Double Ended Length 65mm

SKU: KK-14124-21X24.5
MPN: 14124-21X24.5

Sale price $39.38 List price $49.22
Save $9.84
Ko-ken 14124-24.5 1/2 Sq. Dr. Lock Nut Buster  24.5mm  Length 50mm For Lock Nut

Ko-ken 14124-24.5 1/2 Sq. Dr. Lock Nut Buster 24.5mm Length 50mm For Lock Nut

SKU: KK-14124-24.5
MPN: 14124-24.5

Sale price $34.94 List price $43.67
Save $8.73
Ko-ken 14124-26 1/2 Sq. Dr. Lock Nut Buster  26mm  Length 50mm For Lock Nut

Ko-ken 14124-26 1/2 Sq. Dr. Lock Nut Buster 26mm Length 50mm For Lock Nut

SKU: KK-14124-26
MPN: 14124-26

Sale price $35.75 List price $44.68
Save $8.93
Ko-ken 14124-26X27.5 1/2 Sq. Dr. Lock Nut Buster  26 x 27.5mm Double Ended Length 65mm

Ko-ken 14124-26X27.5 1/2 Sq. Dr. Lock Nut Buster 26 x 27.5mm Double Ended Length 65mm

SKU: KK-14124-26X27.5
MPN: 14124-26X27.5

Sale price $46.13 List price $57.66
Save $11.53
Ko-ken 14124-27.5 1/2 Sq. Dr. Lock Nut Buster  27.5mm  Length 50mm For Lock Nut

Ko-ken 14124-27.5 1/2 Sq. Dr. Lock Nut Buster 27.5mm Length 50mm For Lock Nut

SKU: KK-14124-27.5
MPN: 14124-27.5

Sale price $36.49 List price $45.61
Save $9.12
Ko-ken 14124/3 1/2 Sq. Dr. Lock Nut Buster Set   Double Ended   3 pieces

Ko-ken 14124/3 1/2 Sq. Dr. Lock Nut Buster Set Double Ended 3 pieces

SKU: KK-14124/3
MPN: 14124/3

Sale price $116.48 List price $145.59
Save $29.11
Ko-ken 14134M.58-10 1/2 Sq. Dr. Bit Socket  10mm Hex Length 58mm

Ko-ken 14134M.58-10 1/2 Sq. Dr. Bit Socket 10mm Hex Length 58mm

SKU: KK-14134M.58-10
MPN: 14134M.58-10

Sale price $35.86 List price $44.82
Save $8.96
Ko-ken 14134M.58-12 1/2 Sq. Dr. Bit Socket  12mm Hex Length 58mm

Ko-ken 14134M.58-12 1/2 Sq. Dr. Bit Socket 12mm Hex Length 58mm

SKU: KK-14134M.58-12
MPN: 14134M.58-12

Sale price $36.97 List price $46.21
Save $9.24
Ko-ken 14134M.58-14 1/2 Sq. Dr. Bit Socket  14mm Hex Length 58mm

Ko-ken 14134M.58-14 1/2 Sq. Dr. Bit Socket 14mm Hex Length 58mm

SKU: KK-14134M.58-14
MPN: 14134M.58-14

Sale price $37.48 List price $46.85
Save $9.37
Ko-ken 14134M.58-3 1/2 Sq. Dr. Bit Socket  3mm Hex Length 58mm

Ko-ken 14134M.58-3 1/2 Sq. Dr. Bit Socket 3mm Hex Length 58mm

SKU: KK-14134M.58-3
MPN: 14134M.58-3

Sale price $35.23 List price $44.03
Save $8.80
Ko-ken 14134M.58-4 1/2 Sq. Dr. Bit Socket  4mm Hex Length 58mm

Ko-ken 14134M.58-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 58mm

SKU: KK-14134M.58-4
MPN: 14134M.58-4

Sale price $35.23 List price $44.03
Save $8.80
Ko-ken 14134M.58-5 1/2 Sq. Dr. Bit Socket  5mm Hex Length 58mm

Ko-ken 14134M.58-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 58mm

SKU: KK-14134M.58-5
MPN: 14134M.58-5

Sale price $35.23 List price $44.03
Save $8.80
Ko-ken 14134M.58-6 1/2 Sq. Dr. Bit Socket  6mm Hex Length 58mm

Ko-ken 14134M.58-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 58mm

SKU: KK-14134M.58-6
MPN: 14134M.58-6

Sale price $33.82 List price $42.27
Save $8.45