Cart 0

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 3749S-1/2 1/2 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm

Ko-ken 3749S-1/2 1/2 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm

SKU: KK-3749S-1/2
MPN: 3749S-1/2

Save $12.06
Ko-ken 3749SB 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm Push Button

Ko-ken 3749SB 3/8 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm Push Button

SKU: KK-3749SB
MPN: 3749SB

Save $13.32
Ko-ken 3749SB-1/2 1/2 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm Push Button

Ko-ken 3749SB-1/2 1/2 Sq. Dr. Ratchet Handle 24 teeth Short Length 110mm Push Button

SKU: KK-3749SB-1/2
MPN: 3749SB-1/2

Save $14.16
Ko-ken 3752J 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Plastic Handle

Ko-ken 3752J 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Plastic Handle

SKU: KK-3752J
MPN: 3752J

Save $18.25
Ko-ken 3752N 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Metal Handle

Ko-ken 3752N 3/8 Sq. Dr. Ratchet Handle 45 teeth Length 200mm Metal Handle

SKU: KK-3752N
MPN: 3752N

Save $17.52
Ko-ken 3753J 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Plastic Handle

Ko-ken 3753J 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Plastic Handle

SKU: KK-3753J
MPN: 3753J

Save $11.96
Ko-ken 3753JB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Plastic Handle

Ko-ken 3753JB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Plastic Handle

SKU: KK-3753JB
MPN: 3753JB

Save $14.47
Ko-ken 3753N 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Metal Handle

Ko-ken 3753N 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Metal Handle

SKU: KK-3753N
MPN: 3753N

Save $10.91
Ko-ken 3753NB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Metal Handle

Ko-ken 3753NB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Metal Handle

SKU: KK-3753NB
MPN: 3753NB

Save $13.85
Ko-ken 3753P 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Polished Handle

Ko-ken 3753P 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Polished Handle

SKU: KK-3753P
MPN: 3753P

Save $11.01
Ko-ken 3753P-250 3/8 Sq. Dr. Ratchet Handle 24 teeth Long Length 250mm Polished Handle

Ko-ken 3753P-250 3/8 Sq. Dr. Ratchet Handle 24 teeth Long Length 250mm Polished Handle

SKU: KK-3753P-250
MPN: 3753P-250

Save $15.31
Ko-ken 3753PB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Polished Handle

Ko-ken 3753PB 3/8 Sq. Dr. Ratchet Handle 24 teeth Length 200mm Push Button Polished Handle

SKU: KK-3753PB
MPN: 3753PB

Save $13.85
Ko-ken 4749J-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Plastic Handle

Ko-ken 4749J-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Plastic Handle

SKU: KK-4749J-380
MPN: 4749J-380

Save $20.98
Ko-ken 4749N-250 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Metal Handle

Ko-ken 4749N-250 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Metal Handle

SKU: KK-4749N-250
MPN: 4749N-250

Save $13.22
Ko-ken 4749N-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Metal Handle

Ko-ken 4749N-380 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 380mm Metal Handle

SKU: KK-4749N-380
MPN: 4749N-380

Save $21.30
Ko-ken 4750J 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Plastic Handle

Ko-ken 4750J 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Plastic Handle

SKU: KK-4750J
MPN: 4750J

Save $16.99
Ko-ken 4750JB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Plastic Handle

Ko-ken 4750JB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Plastic Handle

SKU: KK-4750JB
MPN: 4750JB

Save $20.14
Ko-ken 4750N 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Metal Handle

Ko-ken 4750N 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Metal Handle

SKU: KK-4750N
MPN: 4750N

Save $16.99
Ko-ken 4750NB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Metal Handle

Ko-ken 4750NB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Metal Handle

SKU: KK-4750NB
MPN: 4750NB

Save $20.14
Ko-ken 4750P 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Polished Handle

Ko-ken 4750P 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Polished Handle

SKU: KK-4750P
MPN: 4750P

Save $16.99
Ko-ken 4750PB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Polished Handle

Ko-ken 4750PB 1/2 Sq. Dr. Ratchet Handle 30 teeth Length 250mm Push Button Polished Handle

SKU: KK-4750PB
MPN: 4750PB

Save $20.14
Ko-ken 4752J 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Plastic Handle

Ko-ken 4752J 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Plastic Handle

SKU: KK-4752J
MPN: 4752J

Save $20.35
Ko-ken 4752N 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Metal Handle

Ko-ken 4752N 1/2 Sq. Dr. Ratchet Handle 45 teeth Length 250mm Metal Handle

SKU: KK-4752N
MPN: 4752N

Save $18.57
Ko-ken 4753J 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Plastic Handle

Ko-ken 4753J 1/2 Sq. Dr. Ratchet Handle 24 teeth Length 250mm Plastic Handle

SKU: KK-4753J
MPN: 4753J

Save $14.16