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 BD016E-13 1/4 Hex Dr. Anchor Bolt Socket  13mm 6 point 50mm

Ko-ken BD016E-13 1/4 Hex Dr. Anchor Bolt Socket 13mm 6 point 50mm

SKU: KK-BD016E-13
MPN: BD016E-13

Sale price $13.60 List price $17.00
Save $3.40
Ko-ken BD016E-17 1/4 Hex Dr. Anchor Bolt Socket  17mm 6 point 50mm

Ko-ken BD016E-17 1/4 Hex Dr. Anchor Bolt Socket 17mm 6 point 50mm

SKU: KK-BD016E-17
MPN: BD016E-17

Sale price $13.95 List price $17.43
Save $3.48
Ko-ken BD016E-19 1/4 Hex Dr. Anchor Bolt Socket  19mm 6 point 50mm

Ko-ken BD016E-19 1/4 Hex Dr. Anchor Bolt Socket 19mm 6 point 50mm

SKU: KK-BD016E-19
MPN: BD016E-19

Sale price $14.51 List price $18.13
Save $3.62
Ko-ken BD016JE-13 1/4 Hex Dr. Anchor Bolt Socket  13mm 6 point 60mm Plastic Stopper

Ko-ken BD016JE-13 1/4 Hex Dr. Anchor Bolt Socket 13mm 6 point 60mm Plastic Stopper

SKU: KK-BD016JE-13
MPN: BD016JE-13

Sale price $14.48 List price $18.09
Save $3.61
Ko-ken BD016JE-17 1/4 Hex Dr. Anchor Bolt Socket  17mm 6 point 60mm Plastic Stopper

Ko-ken BD016JE-17 1/4 Hex Dr. Anchor Bolt Socket 17mm 6 point 60mm Plastic Stopper

SKU: KK-BD016JE-17
MPN: BD016JE-17

Sale price $14.80 List price $18.50
Save $3.70
Ko-ken BD016JE-19 1/4 Hex Dr. Anchor Bolt Socket  19mm 6 point 60mm Plastic Stopper

Ko-ken BD016JE-19 1/4 Hex Dr. Anchor Bolt Socket 19mm 6 point 60mm Plastic Stopper

SKU: KK-BD016JE-19
MPN: BD016JE-19

Sale price $15.42 List price $19.27
Save $3.85
Ko-ken BD017E 1/4 Hex Dr. Wing Bolt Socket    104mm

Ko-ken BD017E 1/4 Hex Dr. Wing Bolt Socket 104mm

SKU: KK-BD017E
MPN: BD017E

Sale price $32.83 List price $41.03
Save $8.20
Ko-ken BD018 3/8 Sq. Dr. Wing Bolt Socket    45mm

Ko-ken BD018 3/8 Sq. Dr. Wing Bolt Socket 45mm

SKU: KK-BD018
MPN: BD018

Sale price $23.91 List price $29.88
Save $5.97
Ko-ken BD022.120P-1/2 Hammer Drill Shank Adaptor: SDS to 1/2 Square Pin type Drive � 120mm

Ko-ken BD022.120P-1/2 Hammer Drill Shank Adaptor: SDS to 1/2 Square Pin type Drive � 120mm

SKU: KK-BD022.120P-1/2
MPN: BD022.120P-1/2

Sale price $31.97 List price $39.96
Save $7.99
Ko-ken BD022.120P-3/8 Hammer Drill Shank Adaptor: SDS to 3/8 Square Pin type Drive 120mm

Ko-ken BD022.120P-3/8 Hammer Drill Shank Adaptor: SDS to 3/8 Square Pin type Drive 120mm

SKU: KK-BD022.120P-3/8
MPN: BD022.120P-3/8

Sale price $27.52 List price $34.40
Save $6.88
Ko-ken BD023E-1/2 1/4 Hex Dr. Adaptor  1/2 Square 60mm

Ko-ken BD023E-1/2 1/4 Hex Dr. Adaptor 1/2 Square 60mm

SKU: KK-BD023E-1/2
MPN: BD023E-1/2

Sale price $12.88 List price $16.10
Save $3.22
Ko-ken BD023E-3/8 1/4 Hex Dr. Adaptor  3/8 Square 55mm

Ko-ken BD023E-3/8 1/4 Hex Dr. Adaptor 3/8 Square 55mm

SKU: KK-BD023E-3/8
MPN: BD023E-3/8

Sale price $13.36 List price $16.70
Save $3.34
Ko-ken BD024E-1/2 1/4 Hex Dr. Universal Adaptor  1/2 Square 82mm

Ko-ken BD024E-1/2 1/4 Hex Dr. Universal Adaptor 1/2 Square 82mm

SKU: KK-BD024E-1/2
MPN: BD024E-1/2

Sale price $27.60 List price $34.50
Save $6.90
Ko-ken BD024E-3/8 1/4 Hex Dr. Universal Adaptor  3/8 Square 78mm

Ko-ken BD024E-3/8 1/4 Hex Dr. Universal Adaptor 3/8 Square 78mm

SKU: KK-BD024E-3/8
MPN: BD024E-3/8

Sale price $26.41 List price $33.01
Save $6.60
Ko-ken BD030W-1/2 1/4 Hex Dr. Adaptor  1/2 Square 57mm Locking Quick Release

Ko-ken BD030W-1/2 1/4 Hex Dr. Adaptor 1/2 Square 57mm Locking Quick Release

SKU: KK-BD030W-1/2
MPN: BD030W-1/2

Sale price $58.22 List price $72.77
Save $14.55
Ko-ken BD042E-17 1/4 Hex Dr. Long Socket  17mm 6 point 111mm Exchangeable Drive shank

Ko-ken BD042E-17 1/4 Hex Dr. Long Socket 17mm 6 point 111mm Exchangeable Drive shank

SKU: KK-BD042E-17
MPN: BD042E-17

Sale price $46.47 List price $58.08
Save $11.61
Ko-ken BD042E-19 1/4 Hex Dr. Long Socket  19mm 6 point 111mm Exchangeable Drive shank

Ko-ken BD042E-19 1/4 Hex Dr. Long Socket 19mm 6 point 111mm Exchangeable Drive shank

SKU: KK-BD042E-19
MPN: BD042E-19

Sale price $47.75 List price $59.68
Save $11.93
Ko-ken BD042E-21 1/4 Hex Dr. Long Socket  21mm 6 point 111mm Exchangeable Drive shank

Ko-ken BD042E-21 1/4 Hex Dr. Long Socket 21mm 6 point 111mm Exchangeable Drive shank

SKU: KK-BD042E-21
MPN: BD042E-21

Sale price $51.07 List price $63.83
Save $12.76
Ko-ken BD042E-24 1/4 Hex Dr. Long Socket  24mm 6 point 111mm Exchangeable Drive shank

Ko-ken BD042E-24 1/4 Hex Dr. Long Socket 24mm 6 point 111mm Exchangeable Drive shank

SKU: KK-BD042E-24
MPN: BD042E-24

Sale price $51.52 List price $64.40
Save $12.88
Ko-ken BD14400MJ-13 1/2 Sq. Dr. Anchor Bolt Socket  13mm 6 point 38mm Plastic Stopper

Ko-ken BD14400MJ-13 1/2 Sq. Dr. Anchor Bolt Socket 13mm 6 point 38mm Plastic Stopper

SKU: KK-BD14400MJ-13
MPN: BD14400MJ-13

Sale price $15.49 List price $19.36
Save $3.87
Ko-ken BD14400MJ-15 1/2 Sq. Dr. Anchor Bolt Socket  15mm 6 point 38mm Plastic Stopper

Ko-ken BD14400MJ-15 1/2 Sq. Dr. Anchor Bolt Socket 15mm 6 point 38mm Plastic Stopper

SKU: KK-BD14400MJ-15
MPN: BD14400MJ-15

Sale price $18.92 List price $23.64
Save $4.72
Ko-ken BD14400MJ-17 1/2 Sq. Dr. Anchor Bolt Socket  17mm 6 point 38mm Plastic Stopper

Ko-ken BD14400MJ-17 1/2 Sq. Dr. Anchor Bolt Socket 17mm 6 point 38mm Plastic Stopper

SKU: KK-BD14400MJ-17
MPN: BD14400MJ-17

Sale price $17.57 List price $21.96
Save $4.39
Ko-ken BD14400MJ-19 1/2 Sq. Dr. Anchor Bolt Socket  19mm 6 point 38mm Plastic Stopper

Ko-ken BD14400MJ-19 1/2 Sq. Dr. Anchor Bolt Socket 19mm 6 point 38mm Plastic Stopper

SKU: KK-BD14400MJ-19
MPN: BD14400MJ-19

Sale price $17.57 List price $21.96
Save $4.39
Ko-ken BIT-60E 1/4 Hex Dr. Bit   1/4" For BD042E 60mm

Ko-ken BIT-60E 1/4 Hex Dr. Bit 1/4" For BD042E 60mm

SKU: KK-BIT-60E
MPN: BIT-60E

Sale price $4.08 List price $5.10
Save $1.02