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 2020.28-M4 1/4 Sq. Dr. Bit Socket XZN M4 Length 28mm
SKU: KK-2020.28-M4
MPN: 2020.28-M4
Ko-ken 2020.28-M5 1/4 Sq. Dr. Bit Socket XZN M5 Length 28mm
SKU: KK-2020.28-M5
MPN: 2020.28-M5
Ko-ken 2020.28-M6 1/4 Sq. Dr. Bit Socket XZN M6 Length 28mm
SKU: KK-2020.28-M6
MPN: 2020.28-M6
Ko-ken 2020.28-M8 1/4 Sq. Dr. Bit Socket XZN M8 Length 28mm
SKU: KK-2020.28-M8
MPN: 2020.28-M8
Ko-ken 2020.50-M4 1/4 Sq. Dr. Bit Socket XZN M4 Length 50mm
SKU: KK-2020.50-M4
MPN: 2020.50-M4
Ko-ken 2020.50-M5 1/4 Sq. Dr. Bit Socket XZN M5 Length 50mm
SKU: KK-2020.50-M5
MPN: 2020.50-M5
Ko-ken 2020.50-M6 1/4 Sq. Dr. Bit Socket XZN M6 Length 50mm
SKU: KK-2020.50-M6
MPN: 2020.50-M6
Ko-ken 2020.50-M8 1/4 Sq. Dr. Bit Socket XZN M8 Length 50mm
SKU: KK-2020.50-M8
MPN: 2020.50-M8
Ko-ken 2025.28-10IP 1/4 Sq. Dr. Bit Socket TORXPLUS 10IP Length 28mm
SKU: KK-2025.28-10IP
MPN: 2025.28-10IP
Ko-ken 2025.28-10IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 10IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-10IPR
MPN: 2025.28-10IPR
Ko-ken 2025.28-15IP 1/4 Sq. Dr. Bit Socket TORXPLUS 15IP Length 28mm
SKU: KK-2025.28-15IP
MPN: 2025.28-15IP
Ko-ken 2025.28-15IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 15IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-15IPR
MPN: 2025.28-15IPR
Ko-ken 2025.28-20IP 1/4 Sq. Dr. Bit Socket TORXPLUS 20IP Length 28mm
SKU: KK-2025.28-20IP
MPN: 2025.28-20IP
Ko-ken 2025.28-20IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 20IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-20IPR
MPN: 2025.28-20IPR
Ko-ken 2025.28-25IP 1/4 Sq. Dr. Bit Socket TORXPLUS 25IP Length 28mm
SKU: KK-2025.28-25IP
MPN: 2025.28-25IP
Ko-ken 2025.28-25IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 25IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-25IPR
MPN: 2025.28-25IPR
Ko-ken 2025.28-27IP 1/4 Sq. Dr. Bit Socket TORXPLUS 27IP Length 28mm
SKU: KK-2025.28-27IP
MPN: 2025.28-27IP
Ko-ken 2025.28-27IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 27IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-27IPR
MPN: 2025.28-27IPR
Ko-ken 2025.28-30IP 1/4 Sq. Dr. Bit Socket TORXPLUS 30IP Length 28mm
SKU: KK-2025.28-30IP
MPN: 2025.28-30IP
Ko-ken 2025.28-30IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 30IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-30IPR
MPN: 2025.28-30IPR
Ko-ken 2025.28-40IP 1/4 Sq. Dr. Bit Socket TORXPLUS 40IP Length 28mm
SKU: KK-2025.28-40IP
MPN: 2025.28-40IP
Ko-ken 2025.28-40IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 40IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-40IPR
MPN: 2025.28-40IPR
Ko-ken 2025.28-8IP 1/4 Sq. Dr. Bit Socket TORXPLUS 8IP Length 28mm
SKU: KK-2025.28-8IP
MPN: 2025.28-8IP
Ko-ken 2025.28-8IPR 1/4 Sq. Dr. Bit Socket TORXPLUS 8IPR Tamper Resistant Length 28mm
SKU: KK-2025.28-8IPR
MPN: 2025.28-8IPR