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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 6405A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 12 point Length 53mm

Ko-ken 6405A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 12 point Length 53mm

SKU: KK-6405A-1.1/8
MPN: 6405A-1.1/8

Save $5.07
Ko-ken 6405A-1.11/16 3/4 Sq. Dr. Socket 1.11/16 12 point Length 62mm

Ko-ken 6405A-1.11/16 3/4 Sq. Dr. Socket 1.11/16 12 point Length 62mm

SKU: KK-6405A-1.11/16
MPN: 6405A-1.11/16

Save $9.94
Ko-ken 6405A-1.13/16 3/4 Sq. Dr. Socket 1.13/16 12 point Length 68mm

Ko-ken 6405A-1.13/16 3/4 Sq. Dr. Socket 1.13/16 12 point Length 68mm

SKU: KK-6405A-1.13/16
MPN: 6405A-1.13/16

Save $10.70
Ko-ken 6405A-1.15/16 3/4 Sq. Dr. Socket 1.15/16 12 point Length 68mm

Ko-ken 6405A-1.15/16 3/4 Sq. Dr. Socket 1.15/16 12 point Length 68mm

SKU: KK-6405A-1.15/16
MPN: 6405A-1.15/16

Save $13.11
Ko-ken 6405A-1.3/16 3/4 Sq. Dr. Socket 1.3/16 12 point Length 55mm

Ko-ken 6405A-1.3/16 3/4 Sq. Dr. Socket 1.3/16 12 point Length 55mm

SKU: KK-6405A-1.3/16
MPN: 6405A-1.3/16

Save $5.41
Ko-ken 6405A-1.3/4 3/4 Sq. Dr. Socket 1.3/4 12 point Length 62mm

Ko-ken 6405A-1.3/4 3/4 Sq. Dr. Socket 1.3/4 12 point Length 62mm

SKU: KK-6405A-1.3/4
MPN: 6405A-1.3/4

Save $10.70
Ko-ken 6405A-1.3/8 3/4 Sq. Dr. Socket 1.3/8 12 point Length 57mm

Ko-ken 6405A-1.3/8 3/4 Sq. Dr. Socket 1.3/8 12 point Length 57mm

SKU: KK-6405A-1.3/8
MPN: 6405A-1.3/8

Save $6.59
Ko-ken 6405A-1.5/16 3/4 Sq. Dr. Socket 1.5/16 12 point Length 57mm

Ko-ken 6405A-1.5/16 3/4 Sq. Dr. Socket 1.5/16 12 point Length 57mm

SKU: KK-6405A-1.5/16
MPN: 6405A-1.5/16

Save $6.59
Ko-ken 6405A-1.5/8 3/4 Sq. Dr. Socket 1.5/8 12 point Length 62mm

Ko-ken 6405A-1.5/8 3/4 Sq. Dr. Socket 1.5/8 12 point Length 62mm

SKU: KK-6405A-1.5/8
MPN: 6405A-1.5/8

Save $8.69
Ko-ken 6405A-1.7/16 3/4 Sq. Dr. Socket 1.7/16 12 point Length 59mm

Ko-ken 6405A-1.7/16 3/4 Sq. Dr. Socket 1.7/16 12 point Length 59mm

SKU: KK-6405A-1.7/16
MPN: 6405A-1.7/16

Save $7.28
Ko-ken 6405A-1.7/8 3/4 Sq. Dr. Socket 1.7/8 12 point Length 68mm

Ko-ken 6405A-1.7/8 3/4 Sq. Dr. Socket 1.7/8 12 point Length 68mm

SKU: KK-6405A-1.7/8
MPN: 6405A-1.7/8

Save $11.85
Ko-ken 6405A-1.9/16 3/4 Sq. Dr. Socket 1.9/16 12 point Length 59mm

Ko-ken 6405A-1.9/16 3/4 Sq. Dr. Socket 1.9/16 12 point Length 59mm

SKU: KK-6405A-1.9/16
MPN: 6405A-1.9/16

Save $8.69
Ko-ken 6405A-11/16 3/4 Sq. Dr. Socket 11/16 12 point Length 50mm

Ko-ken 6405A-11/16 3/4 Sq. Dr. Socket 11/16 12 point Length 50mm

SKU: KK-6405A-11/16
MPN: 6405A-11/16

Save $4.34
Ko-ken 6405A-13/16 3/4 Sq. Dr. Socket 13/16 12 point Length 50mm

Ko-ken 6405A-13/16 3/4 Sq. Dr. Socket 13/16 12 point Length 50mm

SKU: KK-6405A-13/16
MPN: 6405A-13/16

Save $4.34
Ko-ken 6405A-15/16 3/4 Sq. Dr. Socket 15/16 12 point Length 50mm

Ko-ken 6405A-15/16 3/4 Sq. Dr. Socket 15/16 12 point Length 50mm

SKU: KK-6405A-15/16
MPN: 6405A-15/16

Save $4.34
Ko-ken 6405A-2 3/4 Sq. Dr. Socket 2 12 point Length 68mm

Ko-ken 6405A-2 3/4 Sq. Dr. Socket 2 12 point Length 68mm

SKU: KK-6405A-2
MPN: 6405A-2

Save $14.37
Ko-ken 6405A-2.1/16 3/4 Sq. Dr. Socket 2.1/16 12 point Length 72mm

Ko-ken 6405A-2.1/16 3/4 Sq. Dr. Socket 2.1/16 12 point Length 72mm

SKU: KK-6405A-2.1/16
MPN: 6405A-2.1/16

Save $16.89
Ko-ken 6405A-2.1/2 3/4 Sq. Dr. Socket 2.1/2 12 point Length 76mm

Ko-ken 6405A-2.1/2 3/4 Sq. Dr. Socket 2.1/2 12 point Length 76mm

SKU: KK-6405A-2.1/2
MPN: 6405A-2.1/2

Save $23.71
Ko-ken 6405A-2.1/4 3/4 Sq. Dr. Socket 2.1/4 12 point Length 72mm

Ko-ken 6405A-2.1/4 3/4 Sq. Dr. Socket 2.1/4 12 point Length 72mm

SKU: KK-6405A-2.1/4
MPN: 6405A-2.1/4

Save $17.73
Ko-ken 6405A-2.1/8 3/4 Sq. Dr. Socket 2.1/8 12 point Length 72mm

Ko-ken 6405A-2.1/8 3/4 Sq. Dr. Socket 2.1/8 12 point Length 72mm

SKU: KK-6405A-2.1/8
MPN: 6405A-2.1/8

Save $16.89
Ko-ken 6405A-2.11/16 3/4 Sq. Dr. Socket 2.11/16 12 point Length 80mm

Ko-ken 6405A-2.11/16 3/4 Sq. Dr. Socket 2.11/16 12 point Length 80mm

SKU: KK-6405A-2.11/16
MPN: 6405A-2.11/16

Save $28.53
Ko-ken 6405A-2.13/16 3/4 Sq. Dr. Socket 2.13/16 12 point Length 84mm

Ko-ken 6405A-2.13/16 3/4 Sq. Dr. Socket 2.13/16 12 point Length 84mm

SKU: KK-6405A-2.13/16
MPN: 6405A-2.13/16

Save $30.32
Ko-ken 6405A-2.15/16 3/4 Sq. Dr. Socket 2.15/16 12 point Length 86mm

Ko-ken 6405A-2.15/16 3/4 Sq. Dr. Socket 2.15/16 12 point Length 86mm

SKU: KK-6405A-2.15/16
MPN: 6405A-2.15/16

Save $35.25
Ko-ken 6405A-2.3/16 3/4 Sq. Dr. Socket 2.3/16 12 point Length 72mm

Ko-ken 6405A-2.3/16 3/4 Sq. Dr. Socket 2.3/16 12 point Length 72mm

SKU: KK-6405A-2.3/16
MPN: 6405A-2.3/16

Save $17.73