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 2010M.25-4 1/4 Sq. Dr. Bit Socket 4mm Hex Length 25mm

Ko-ken 2010M.25-4 1/4 Sq. Dr. Bit Socket 4mm Hex Length 25mm

SKU: KK-2010M.25-4
MPN: 2010M.25-4

Save $1.60
Ko-ken 2010M.25-5 1/4 Sq. Dr. Bit Socket 5mm Hex Length 25mm

Ko-ken 2010M.25-5 1/4 Sq. Dr. Bit Socket 5mm Hex Length 25mm

SKU: KK-2010M.25-5
MPN: 2010M.25-5

Save $1.60
Ko-ken 2010M.25-6 1/4 Sq. Dr. Bit Socket 6mm Hex Length 25mm

Ko-ken 2010M.25-6 1/4 Sq. Dr. Bit Socket 6mm Hex Length 25mm

SKU: KK-2010M.25-6
MPN: 2010M.25-6

Save $1.60
Ko-ken 2010M.25-7 1/4 Sq. Dr. Bit Socket 7mm Hex Length 25mm

Ko-ken 2010M.25-7 1/4 Sq. Dr. Bit Socket 7mm Hex Length 25mm

SKU: KK-2010M.25-7
MPN: 2010M.25-7

Save $1.60
Ko-ken 2010M.25-8 1/4 Sq. Dr. Bit Socket 8mm Hex Length 25mm

Ko-ken 2010M.25-8 1/4 Sq. Dr. Bit Socket 8mm Hex Length 25mm

SKU: KK-2010M.25-8
MPN: 2010M.25-8

Save $1.60
Ko-ken 2011M.50-3 1/4 Sq. Dr. Bit Socket 3mm Ballpoint Hex Length 50mm

Ko-ken 2011M.50-3 1/4 Sq. Dr. Bit Socket 3mm Ballpoint Hex Length 50mm

SKU: KK-2011M.50-3
MPN: 2011M.50-3

Save $2.36
Ko-ken 2011M.50-4 1/4 Sq. Dr. Bit Socket 4mm Ballpoint Hex Length 50mm

Ko-ken 2011M.50-4 1/4 Sq. Dr. Bit Socket 4mm Ballpoint Hex Length 50mm

SKU: KK-2011M.50-4
MPN: 2011M.50-4

Save $2.36
Ko-ken 2011M.50-5 1/4 Sq. Dr. Bit Socket 5mm Ballpoint Hex Length 50mm

Ko-ken 2011M.50-5 1/4 Sq. Dr. Bit Socket 5mm Ballpoint Hex Length 50mm

SKU: KK-2011M.50-5
MPN: 2011M.50-5

Save $2.36
Ko-ken 2011M.50-6 1/4 Sq. Dr. Bit Socket 6mm Ballpoint Hex Length 50mm

Ko-ken 2011M.50-6 1/4 Sq. Dr. Bit Socket 6mm Ballpoint Hex Length 50mm

SKU: KK-2011M.50-6
MPN: 2011M.50-6

Save $2.36
Ko-ken 2430M-3 1/4 Sq. Dr. Universal Bit Socket 3mm Hex Length 40mm

Ko-ken 2430M-3 1/4 Sq. Dr. Universal Bit Socket 3mm Hex Length 40mm

SKU: KK-2430M-3
MPN: 2430M-3

Save $6.39
Ko-ken 2430M-4 1/4 Sq. Dr. Universal Bit Socket 4mm Hex Length 40mm

Ko-ken 2430M-4 1/4 Sq. Dr. Universal Bit Socket 4mm Hex Length 40mm

SKU: KK-2430M-4
MPN: 2430M-4

Save $6.39
Ko-ken 2430M-5 1/4 Sq. Dr. Universal Bit Socket 5mm Hex Length 40mm

Ko-ken 2430M-5 1/4 Sq. Dr. Universal Bit Socket 5mm Hex Length 40mm

SKU: KK-2430M-5
MPN: 2430M-5

Save $6.39
Ko-ken 2430M-6 1/4 Sq. Dr. Universal Bit Socket 6mm Hex Length 40mm

Ko-ken 2430M-6 1/4 Sq. Dr. Universal Bit Socket 6mm Hex Length 40mm

SKU: KK-2430M-6
MPN: 2430M-6

Save $6.39
Ko-ken 3010M.100-7 3/8 Sq. Dr. Bit Socket 7mm Hex Length 100mm

Ko-ken 3010M.100-7 3/8 Sq. Dr. Bit Socket 7mm Hex Length 100mm

SKU: KK-3010M.100-7
MPN: 3010M.100-7

Save $2.49
Ko-ken 3010M.100-8 3/8 Sq. Dr. Bit Socket 8mm Hex Length 100mm

Ko-ken 3010M.100-8 3/8 Sq. Dr. Bit Socket 8mm Hex Length 100mm

SKU: KK-3010M.100-8
MPN: 3010M.100-8

Save $2.49
Ko-ken 3010M.160-11 3/8 Sq. Dr. Bit Socket 11mm Hex Length 160mm

Ko-ken 3010M.160-11 3/8 Sq. Dr. Bit Socket 11mm Hex Length 160mm

SKU: KK-3010M.160-11
MPN: 3010M.160-11

Save $3.56
Ko-ken 3010M.160-12 3/8 Sq. Dr. Bit Socket 12mm Hex Length 160mm

Ko-ken 3010M.160-12 3/8 Sq. Dr. Bit Socket 12mm Hex Length 160mm

SKU: KK-3010M.160-12
MPN: 3010M.160-12

Save $3.56
Ko-ken 3010M.62-5 3/8 Sq. Dr. Bit Socket 5mm Hex Length 62mm

Ko-ken 3010M.62-5 3/8 Sq. Dr. Bit Socket 5mm Hex Length 62mm

SKU: KK-3010M.62-5
MPN: 3010M.62-5

Save $2.23
Ko-ken 3010M.62-6 3/8 Sq. Dr. Bit Socket 6mm Hex Length 62mm

Ko-ken 3010M.62-6 3/8 Sq. Dr. Bit Socket 6mm Hex Length 62mm

SKU: KK-3010M.62-6
MPN: 3010M.62-6

Save $2.23
Ko-ken 3010M.62-7 3/8 Sq. Dr. Bit Socket 7mm Hex Length 62mm

Ko-ken 3010M.62-7 3/8 Sq. Dr. Bit Socket 7mm Hex Length 62mm

SKU: KK-3010M.62-7
MPN: 3010M.62-7

Save $2.30
Ko-ken 3010MZ.75-12 3/8 Sq. Dr. Bit Socket 12mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-12 3/8 Sq. Dr. Bit Socket 12mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-12
MPN: 3010MZ.75-12

Save $3.52
Ko-ken 3010MZ.75-3 3/8 Sq. Dr. Bit Socket 3mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-3 3/8 Sq. Dr. Bit Socket 3mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-3
MPN: 3010MZ.75-3

Save $3.02
Ko-ken 3010MZ.75-4 3/8 Sq. Dr. Bit Socket 4mm 6 point Length 75mm Z-series

Ko-ken 3010MZ.75-4 3/8 Sq. Dr. Bit Socket 4mm 6 point Length 75mm Z-series

SKU: KK-3010MZ.75-4
MPN: 3010MZ.75-4

Save $3.02
Ko-ken 3011M.120-5 3/8 Sq. Dr. Bit Socket 5mm Ballpoint Hex Length 120mm

Ko-ken 3011M.120-5 3/8 Sq. Dr. Bit Socket 5mm Ballpoint Hex Length 120mm

SKU: KK-3011M.120-5
MPN: 3011M.120-5

Save $3.78