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 12410M-13 1/4 Sq. Dr. Socket 13mm Surface Length 23mm
SKU: KK-12410M-13
MPN: 12410M-13
Ko-ken 12410M-6 1/4 Sq. Dr. Socket 6mm Surface Length 23mm
SKU: KK-12410M-6
MPN: 12410M-6
Ko-ken 12410M-7 1/4 Sq. Dr. Socket 7mm Surface Length 23mm
SKU: KK-12410M-7
MPN: 12410M-7
Ko-ken 12410M-8 1/4 Sq. Dr. Socket 8mm Surface Length 23mm
SKU: KK-12410M-8
MPN: 12410M-8
Ko-ken 12410M-9 1/4 Sq. Dr. Socket 9mm Surface Length 23mm
SKU: KK-12410M-9
MPN: 12410M-9
Ko-ken 12425-E10 1/4 Sq. Dr. Socket TORX E10 Length 23mm
SKU: KK-12425-E10
MPN: 12425-E10
Ko-ken 12425-E4 1/4 Sq. Dr. Socket TORX E4 Length 23mm
SKU: KK-12425-E4
MPN: 12425-E4
Ko-ken 12425-E5 1/4 Sq. Dr. Socket TORX E5 Length 23mm
SKU: KK-12425-E5
MPN: 12425-E5
Ko-ken 12425-E6 1/4 Sq. Dr. Socket TORX E6 Length 23mm
SKU: KK-12425-E6
MPN: 12425-E6
Ko-ken 12425-E7 1/4 Sq. Dr. Socket TORX E7 Length 23mm
SKU: KK-12425-E7
MPN: 12425-E7
Ko-ken 12425-E8 1/4 Sq. Dr. Socket TORX E8 Length 23mm
SKU: KK-12425-E8
MPN: 12425-E8
Ko-ken 12460A-1/2 1/4 Sq. Dr. Socket 1/2 6 point Length 23mm Self-Tapping screw
SKU: KK-12460A-1/2
MPN: 12460A-1/2
Ko-ken 12460A-1/4 1/4 Sq. Dr. Socket 1/4 6 point Length 23mm Self-Tapping screw
SKU: KK-12460A-1/4
MPN: 12460A-1/4
Ko-ken 12460A-3/8 1/4 Sq. Dr. Socket 3/8 6 point Length 23mm Self-Tapping screw
SKU: KK-12460A-3/8
MPN: 12460A-3/8
Ko-ken 12460A-5/16 1/4 Sq. Dr. Socket 5/16 6 point Length 23mm Self-Tapping screw
SKU: KK-12460A-5/16
MPN: 12460A-5/16
Ko-ken 12460AG-1/2 1/4 Sq. Dr. Socket 1/2 6 point Length 30mm Self-Tapping screw Magnet
SKU: KK-12460AG-1/2
MPN: 12460AG-1/2
Ko-ken 12460AG-1/4 1/4 Sq. Dr. Socket 1/4 6 point Length 23mm Self-Tapping screw Magnet
SKU: KK-12460AG-1/4
MPN: 12460AG-1/4
Ko-ken 12460AG-3/8 1/4 Sq. Dr. Socket 3/8 6 point Length 28mm Self-Tapping screw Magnet
SKU: KK-12460AG-3/8
MPN: 12460AG-3/8
Ko-ken 12460AG-5/16 1/4 Sq. Dr. Socket 5/16 6 point Length 25mm Self-Tapping screw Magnet
SKU: KK-12460AG-5/16
MPN: 12460AG-5/16
Ko-ken 12460AG-7/16 1/4 Sq. Dr. Socket 7/16 6 point Length 29mm Self-Tapping screw Magnet
SKU: KK-12460AG-7/16
MPN: 12460AG-7/16
Ko-ken 12460M-10 1/4 Sq. Dr. Socket 10mm 6 point Length 23mm Self-Tapping screw
SKU: KK-12460M-10
MPN: 12460M-10
Ko-ken 12460M-13 1/4 Sq. Dr. Socket 13mm 6 point Length 23mm Self-Tapping screw
SKU: KK-12460M-13
MPN: 12460M-13
Ko-ken 12460M-5.5 1/4 Sq. Dr. Socket 5.5mm 6 point Length 23mm Self-Tapping screw
SKU: KK-12460M-5.5
MPN: 12460M-5.5
Ko-ken 12460M-6 1/4 Sq. Dr. Socket 6mm 6 point Length 23mm Self-Tapping screw
SKU: KK-12460M-6
MPN: 12460M-6










