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 14101MP-19X90NM 1/2 Sq. Dr. Torsion Bar  19mm x 90NM  Length 259mm Color coded

Ko-ken 14101MP-19X90NM 1/2 Sq. Dr. Torsion Bar 19mm x 90NM Length 259mm Color coded

SKU: KK-14101MP-19X90NM
MPN: 14101MP-19X90NM

Sale price $49.20 List price $61.49
Save $12.29
Ko-ken 14101MP-21X100NM 1/2 Sq. Dr. Torsion Bar  21mm x 100NM  Length 216mm Color coded

Ko-ken 14101MP-21X100NM 1/2 Sq. Dr. Torsion Bar 21mm x 100NM Length 216mm Color coded

SKU: KK-14101MP-21X100NM
MPN: 14101MP-21X100NM

Sale price $49.87 List price $62.33
Save $12.46
Ko-ken 14101MP-21X120NM 1/2 Sq. Dr. Torsion Bar  21mm x 120NM  Length 205mm Color coded

Ko-ken 14101MP-21X120NM 1/2 Sq. Dr. Torsion Bar 21mm x 120NM Length 205mm Color coded

SKU: KK-14101MP-21X120NM
MPN: 14101MP-21X120NM

Sale price $52.46 List price $65.57
Save $13.11
Ko-ken 14101MP-22X150NM 1/2 Sq. Dr. Torsion Bar  22mm x 150NM  Length 220mm Color coded

Ko-ken 14101MP-22X150NM 1/2 Sq. Dr. Torsion Bar 22mm x 150NM Length 220mm Color coded

SKU: KK-14101MP-22X150NM
MPN: 14101MP-22X150NM

Sale price $63.46 List price $79.32
Save $15.86
Ko-ken 14101MP/8H 1/2 Sq. Dr. Torsion Bar with Metal Wall Hanger  17-21mm   Color coded 8 pieces

Ko-ken 14101MP/8H 1/2 Sq. Dr. Torsion Bar with Metal Wall Hanger 17-21mm Color coded 8 pieces

SKU: KK-14101MP/8H
MPN: 14101MP/8H

Sale price $421.05 List price $526.31
Save $105.26
Ko-ken 14103M-10(1.25) 1/2 Sq. Dr. Stud Bolt Setter  M10 X 1.25  Length 49mm

Ko-ken 14103M-10(1.25) 1/2 Sq. Dr. Stud Bolt Setter M10 X 1.25 Length 49mm

SKU: KK-14103M-10(1.25)
MPN: 14103M-10(1.25)

Sale price $25.63 List price $32.03
Save $6.40
Ko-ken 14103M-10(1.5) 1/2 Sq. Dr. Stud Bolt Setter  M10 X 1.5  Length 49mm

Ko-ken 14103M-10(1.5) 1/2 Sq. Dr. Stud Bolt Setter M10 X 1.5 Length 49mm

SKU: KK-14103M-10(1.5)
MPN: 14103M-10(1.5)

Sale price $25.63 List price $32.03
Save $6.40
Ko-ken 14103M-12(1.25) 1/2 Sq. Dr. Stud Bolt Setter  M12 X 1.25  Length 49mm

Ko-ken 14103M-12(1.25) 1/2 Sq. Dr. Stud Bolt Setter M12 X 1.25 Length 49mm

SKU: KK-14103M-12(1.25)
MPN: 14103M-12(1.25)

Sale price $26.16 List price $32.70
Save $6.54
Ko-ken 14103M-12(1.75) 1/2 Sq. Dr. Stud Bolt Setter  M12 X 1.75  Length 49mm

Ko-ken 14103M-12(1.75) 1/2 Sq. Dr. Stud Bolt Setter M12 X 1.75 Length 49mm

SKU: KK-14103M-12(1.75)
MPN: 14103M-12(1.75)

Sale price $25.63 List price $32.03
Save $6.40
Ko-ken 14103M-14(1.5) 1/2 Sq. Dr. Stud Bolt Setter  M14 X 1.5  Length 55mm

Ko-ken 14103M-14(1.5) 1/2 Sq. Dr. Stud Bolt Setter M14 X 1.5 Length 55mm

SKU: KK-14103M-14(1.5)
MPN: 14103M-14(1.5)

Sale price $33.38 List price $41.72
Save $8.34
Ko-ken 14103M-14(2.0) 1/2 Sq. Dr. Stud Bolt Setter  M14 X 2.0  Length 55mm

Ko-ken 14103M-14(2.0) 1/2 Sq. Dr. Stud Bolt Setter M14 X 2.0 Length 55mm

SKU: KK-14103M-14(2.0)
MPN: 14103M-14(2.0)

Sale price $38.26 List price $47.82
Save $9.56
Ko-ken 14103M-6(1.0) 1/2 Sq. Dr. Stud Bolt Setter  M6 X 1.0  Length 42mm

Ko-ken 14103M-6(1.0) 1/2 Sq. Dr. Stud Bolt Setter M6 X 1.0 Length 42mm

SKU: KK-14103M-6(1.0)
MPN: 14103M-6(1.0)

Sale price $22.92 List price $28.65
Save $5.73
Ko-ken 14103M-7(1.0) 1/2 Sq. Dr. Stud Bolt Setter  M7 X 1.0  Length 42mm

Ko-ken 14103M-7(1.0) 1/2 Sq. Dr. Stud Bolt Setter M7 X 1.0 Length 42mm

SKU: KK-14103M-7(1.0)
MPN: 14103M-7(1.0)

Sale price $22.92 List price $28.65
Save $5.73
Ko-ken 14103M-8(1.25) 1/2 Sq. Dr. Stud Bolt Setter  M8 X 1.25  Length 42mm

Ko-ken 14103M-8(1.25) 1/2 Sq. Dr. Stud Bolt Setter M8 X 1.25 Length 42mm

SKU: KK-14103M-8(1.25)
MPN: 14103M-8(1.25)

Sale price $22.92 List price $28.65
Save $5.73
Ko-ken 14112-100NmP 1/2 Sq. Dr. Torsion Extension Bar  100Nm  Length 196mm Pin type

Ko-ken 14112-100NmP 1/2 Sq. Dr. Torsion Extension Bar 100Nm Length 196mm Pin type

SKU: KK-14112-100NmP
MPN: 14112-100NmP

Sale price $43.51 List price $54.38
Save $10.87
Ko-ken 14112-110NmP 1/2 Sq. Dr. Torsion Extension Bar  110Nm  Length 213mm Pin type

Ko-ken 14112-110NmP 1/2 Sq. Dr. Torsion Extension Bar 110Nm Length 213mm Pin type

SKU: KK-14112-110NmP
MPN: 14112-110NmP

Sale price $43.92 List price $54.90
Save $10.98
Ko-ken 14112-120NmP 1/2 Sq. Dr. Torsion Extension Bar  120Nm  Length 201mm Pin type

Ko-ken 14112-120NmP 1/2 Sq. Dr. Torsion Extension Bar 120Nm Length 201mm Pin type

SKU: KK-14112-120NmP
MPN: 14112-120NmP

Sale price $41.73 List price $52.16
Save $10.43
Ko-ken 14112-140NmP 1/2 Sq. Dr. Torsion Extension Bar  140Nm  Length 205mm Pin type

Ko-ken 14112-140NmP 1/2 Sq. Dr. Torsion Extension Bar 140Nm Length 205mm Pin type

SKU: KK-14112-140NmP
MPN: 14112-140NmP

Sale price $43.92 List price $54.90
Save $10.98
Ko-ken 14112-170NmP 1/2 Sq. Dr. Torsion Extension Bar  170Nm  Length 195mm Pin type

Ko-ken 14112-170NmP 1/2 Sq. Dr. Torsion Extension Bar 170Nm Length 195mm Pin type

SKU: KK-14112-170NmP
MPN: 14112-170NmP

Sale price $43.92 List price $54.90
Save $10.98
Ko-ken 14112-90NmP 1/2 Sq. Dr. Torsion Extension Bar  90Nm  Length 208mm Pin type

Ko-ken 14112-90NmP 1/2 Sq. Dr. Torsion Extension Bar 90Nm Length 208mm Pin type

SKU: KK-14112-90NmP
MPN: 14112-90NmP

Sale price $43.51 List price $54.38
Save $10.87
Ko-ken 14112-95NmP 1/2 Sq. Dr. Torsion Extension Bar  95Nm  Length 202mm Pin type

Ko-ken 14112-95NmP 1/2 Sq. Dr. Torsion Extension Bar 95Nm Length 202mm Pin type

SKU: KK-14112-95NmP
MPN: 14112-95NmP

Sale price $43.51 List price $54.38
Save $10.87
Ko-ken 14113J-17 1/2 Sq. Dr. Wheel Nut Socket  17mm 6 point Length 80mm

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

SKU: KK-14113J-17
MPN: 14113J-17

Sale price $32.72 List price $40.90
Save $8.18
Ko-ken 14113J-19 1/2 Sq. Dr. Wheel Nut Socket  19mm 6 point Length 80mm

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

SKU: KK-14113J-19
MPN: 14113J-19

Sale price $32.72 List price $40.90
Save $8.18
Ko-ken 14113J-21 1/2 Sq. Dr. Wheel Nut Socket  21mm 6 point Length 80mm

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

SKU: KK-14113J-21
MPN: 14113J-21

Sale price $34.80 List price $43.50
Save $8.70