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 3020.38-M14 3/8 Sq. Dr. Bit Socket XZN M14 Triple Square Length 38mm
SKU: KK-3020.38-M14
MPN: 3020.38-M14
Ko-ken 3020.38-M5 3/8 Sq. Dr. Bit Socket XZN M5 Triple Square Length 38mm
SKU: KK-3020.38-M5
MPN: 3020.38-M5
Ko-ken 3020.38-M6 3/8 Sq. Dr. Bit Socket XZN M6 Triple Square Length 38mm
SKU: KK-3020.38-M6
MPN: 3020.38-M6
Ko-ken 3020.38-M8 3/8 Sq. Dr. Bit Socket XZN M8 Triple Square Length 38mm
SKU: KK-3020.38-M8
MPN: 3020.38-M8
Ko-ken 3020.50-M10 3/8 Sq. Dr. Bit Socket XZN M10 Triple Square Length 50mm
SKU: KK-3020.50-M10
MPN: 3020.50-M10
Ko-ken 3020.50-M12 3/8 Sq. Dr. Bit Socket XZN M12 Triple Square Length 50mm
SKU: KK-3020.50-M12
MPN: 3020.50-M12
Ko-ken 3020.50-M14 3/8 Sq. Dr. Bit Socket XZN M14 Triple Square Length 50mm
SKU: KK-3020.50-M14
MPN: 3020.50-M14
Ko-ken 3020.50-M4 3/8 Sq. Dr. Bit Socket XZN M4 Triple Square Length 50mm
SKU: KK-3020.50-M4
MPN: 3020.50-M4
Ko-ken 3020.50-M5 3/8 Sq. Dr. Bit Socket XZN M5 Triple Square Length 50mm
SKU: KK-3020.50-M5
MPN: 3020.50-M5
Ko-ken 3020.50-M6 3/8 Sq. Dr. Bit Socket XZN M6 Triple Square Length 50mm
SKU: KK-3020.50-M6
MPN: 3020.50-M6
Ko-ken 3020.50-M8 3/8 Sq. Dr. Bit Socket XZN M8 Triple Square Length 50mm
SKU: KK-3020.50-M8
MPN: 3020.50-M8
Ko-ken 4020.100-M10 1/2 Sq. Dr. Bit Socket XZN M10 Triple Square Length 100mm
SKU: KK-4020.100-M10
MPN: 4020.100-M10
Ko-ken 4020.100-M12 1/2 Sq. Dr. Bit Socket XZN M12 Triple Square Length 100mm
SKU: KK-4020.100-M12
MPN: 4020.100-M12
Ko-ken 4020.100-M14 1/2 Sq. Dr. Bit Socket XZN M14 Triple Square Length 100mm
SKU: KK-4020.100-M14
MPN: 4020.100-M14
Ko-ken 4020.100-M16 1/2 Sq. Dr. Bit Socket XZN M16 Triple Square Length 100mm
SKU: KK-4020.100-M16
MPN: 4020.100-M16
Ko-ken 4020.100-M18 1/2 Sq. Dr. Bit Socket XZN M18 Triple Square Length 100mm
SKU: KK-4020.100-M18
MPN: 4020.100-M18
Ko-ken 4020.100-M5 1/2 Sq. Dr. Bit Socket XZN M5 Triple Square Length 100mm
SKU: KK-4020.100-M5
MPN: 4020.100-M5
Ko-ken 4020.100-M6 1/2 Sq. Dr. Bit Socket XZN M6 Triple Square Length 100mm
SKU: KK-4020.100-M6
MPN: 4020.100-M6
Ko-ken 4020.100-M8 1/2 Sq. Dr. Bit Socket XZN M8 Triple Square Length 100mm
SKU: KK-4020.100-M8
MPN: 4020.100-M8
Ko-ken 4020.120-M10 1/2 Sq. Dr. Bit Socket XZN M10 Triple Square Length 120mm
SKU: KK-4020.120-M10
MPN: 4020.120-M10
Ko-ken RS3020/6-L38 3/8 Sq. Dr. Bit Socket set XZN M5-M14 Triple Square 150mm 6 pieces
SKU: KK-RS3020/6-L38
MPN: RS3020/6-L38
Ko-ken RS3020/7-L50 3/8 Sq. Dr. Bit Socket set XZN M4-M14 Triple Square 200mm 7 pieces
SKU: KK-RS3020/7-L50
MPN: RS3020/7-L50
Ko-ken RS4020/6-L60 1/2 Sq. Dr. Bit Socket set XZN M5-M14 Triple Square 150mm 6 pieces
SKU: KK-RS4020/6-L60
MPN: RS4020/6-L60