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 4780-400 1/2 Sq. Dr. Speed Handle    Length 400mm

Ko-ken 4780-400 1/2 Sq. Dr. Speed Handle Length 400mm

SKU: KK-4780-400
MPN: 4780-400

Sale price $35.47 List price $44.33
Save $8.86
Ko-ken 4781N-450 1/2 Sq. Dr. Flexible Speed Wrench    Length 450mm  Free Turn Grip

Ko-ken 4781N-450 1/2 Sq. Dr. Flexible Speed Wrench Length 450mm Free Turn Grip

SKU: KK-4781N-450
MPN: 4781N-450

Sale price $85.63 List price $107.03
Save $21.40