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.
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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 101H-5 1/4 Hex Dr. Bit 5mm Hex Length 20.5mm
SKU: KK-101H-5
MPN: 101H-5
Ko-ken 101H-6 1/4 Hex Dr. Bit 6mm Hex Length 20.5mm
SKU: KK-101H-6
MPN: 101H-6
Ko-ken 101H-7 1/4 Hex Dr. Bit 7mm Hex Length 20.5mm
SKU: KK-101H-7
MPN: 101H-7
Ko-ken 101H-8 1/4 Hex Dr. Bit 8mm Hex Length 20.5mm
SKU: KK-101H-8
MPN: 101H-8
Ko-ken 101P-1 1/4 Hex Dr. Bit PH1 PH Length 20.5mm
SKU: KK-101P-1
MPN: 101P-1
Ko-ken 101P-2 1/4 Hex Dr. Bit PH2 PH Length 20.5mm
SKU: KK-101P-2
MPN: 101P-2
Ko-ken 101P-3 1/4 Hex Dr. Bit PH3 PH Length 20.5mm
SKU: KK-101P-3
MPN: 101P-3
Ko-ken 101S-1.2x7 1/4 Hex Dr. Bit 1.2x7mm Slotted Length 15mm
SKU: KK-101S-1.2x7
MPN: 101S-1.2x7
Ko-ken 101T.25-T10 1/4 Hex Dr. Bit TORX T10 Length 25mm
SKU: KK-101T.25-T10
MPN: 101T.25-T10
Ko-ken 101T.25-T10H 1/4 Hex Dr. Bit TORX T10H Tamper Resistant Length 25mm
SKU: KK-101T.25-T10H
MPN: 101T.25-T10H
Ko-ken 101T.25-T15 1/4 Hex Dr. Bit TORX T15 Length 25mm
SKU: KK-101T.25-T15
MPN: 101T.25-T15
Ko-ken 101T.25-T15H 1/4 Hex Dr. Bit TORX T15H Tamper Resistant Length 25mm
SKU: KK-101T.25-T15H
MPN: 101T.25-T15H
Ko-ken 101T.25-T20 1/4 Hex Dr. Bit TORX T20 Length 25mm
SKU: KK-101T.25-T20
MPN: 101T.25-T20
Ko-ken 101T.25-T20H 1/4 Hex Dr. Bit TORX T20H Tamper Resistant Length 25mm
SKU: KK-101T.25-T20H
MPN: 101T.25-T20H
Ko-ken 101T.25-T25 1/4 Hex Dr. Bit TORX T25 Length 25mm
SKU: KK-101T.25-T25
MPN: 101T.25-T25
Ko-ken 101T.25-T25H 1/4 Hex Dr. Bit TORX T25H Tamper Resistant Length 25mm
SKU: KK-101T.25-T25H
MPN: 101T.25-T25H
Ko-ken 101T.25-T27 1/4 Hex Dr. Bit TORX T27 Length 25mm
SKU: KK-101T.25-T27
MPN: 101T.25-T27
Ko-ken 101T.25-T27H 1/4 Hex Dr. Bit TORX T27H Tamper Resistant Length 25mm
SKU: KK-101T.25-T27H
MPN: 101T.25-T27H
Ko-ken 101T.25-T30 1/4 Hex Dr. Bit TORX T30 Length 25mm
SKU: KK-101T.25-T30
MPN: 101T.25-T30
Ko-ken 101T.25-T30H 1/4 Hex Dr. Bit TORX T30H Tamper Resistant Length 25mm
SKU: KK-101T.25-T30H
MPN: 101T.25-T30H
Ko-ken 101T.25-T9 1/4 Hex Dr. Bit TORX T9 Length 25mm
SKU: KK-101T.25-T9
MPN: 101T.25-T9
Ko-ken 102KA-1/2x9/16 Ratcheting Ring Wrench 1/2x9/16 6 point Length 146mm Reversible
SKU: KK-102KA-1/2x9/16
MPN: 102KA-1/2x9/16
Ko-ken 102KA-1/4x5/16 Ratcheting Ring Wrench 1/4x9/32 6 point Length 108mm Reversible
SKU: KK-102KA-1/4x5/16
MPN: 102KA-1/4x5/16
Ko-ken 102KA-3/8x7/16 Ratcheting Ring Wrench 3/8x7/16 6 point Length 141mm Reversible
SKU: KK-102KA-3/8x7/16
MPN: 102KA-3/8x7/16










