KK Hand Tools
Freer Tool & Supply is your trusted, ISO-certified source for Ko-Ken hand tools—delivering the complete lineup of sockets, ratchets, breaker bars, extension bars, and specialty tools engineered for professional results. Every Ko-Ken hand tool is crafted from high-grade chrome vanadium steel and undergoes precision heat treatment, ensuring exceptional durability and long-term performance in demanding industrial and automotive environments.
Explore our full range of Ko-Ken hand tools, including:
Standard and deep sockets (metric and SAE)
Ratchets and breaker bars for high-torque applications
Extension bars for hard-to-reach fasteners
Specialty tools and adaptors for unique jobs
Ko-ken 2430M-3 1/4 Sq. Dr. Universal Bit Socket 3mm Hex Length 40mm
SKU: KK-2430M-3
MPN: 2430M-3
Ko-ken 2430M-4 1/4 Sq. Dr. Universal Bit Socket 4mm Hex Length 40mm
SKU: KK-2430M-4
MPN: 2430M-4
Ko-ken 2430M-5 1/4 Sq. Dr. Universal Bit Socket 5mm Hex Length 40mm
SKU: KK-2430M-5
MPN: 2430M-5
Ko-ken 2430M-6 1/4 Sq. Dr. Universal Bit Socket 6mm Hex Length 40mm
SKU: KK-2430M-6
MPN: 2430M-6
Ko-ken 3430M-10 3/8 Sq. Dr. Universal Bit Socket 10mm Hex Length 62mm
SKU: KK-3430M-10
MPN: 3430M-10
Ko-ken 3430M-12 3/8 Sq. Dr. Universal Bit Socket 12mm Hex Length 62mm
SKU: KK-3430M-12
MPN: 3430M-12
Ko-ken 3430M-5 3/8 Sq. Dr. Universal Bit Socket 5mm Hex Length 62mm
SKU: KK-3430M-5
MPN: 3430M-5
Ko-ken 3430M-6 3/8 Sq. Dr. Universal Bit Socket 6mm Hex Length 62mm
SKU: KK-3430M-6
MPN: 3430M-6
Ko-ken 3430M-7 3/8 Sq. Dr. Universal Bit Socket 7mm Hex Length 62mm
SKU: KK-3430M-7
MPN: 3430M-7
Ko-ken 3430M-8 3/8 Sq. Dr. Universal Bit Socket 8mm Hex Length 62mm
SKU: KK-3430M-8
MPN: 3430M-8