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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 157S-6 T Handle 1.0x6mm Slotted Length 200 x 180mm

Ko-ken 157S-6 T Handle 1.0x6mm Slotted Length 200 x 180mm

SKU: KK-157S-6
MPN: 157S-6

Save $8.61
Ko-ken 157S-8 T Handle 1.2x8mm Slotted Length 250 x 180mm

Ko-ken 157S-8 T Handle 1.2x8mm Slotted Length 250 x 180mm

SKU: KK-157S-8
MPN: 157S-8

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Ko-ken 2005.25-10 1/4 Sq. Dr. Bit Socket Slotted 1.6X10 Length 25mm

Ko-ken 2005.25-10 1/4 Sq. Dr. Bit Socket Slotted 1.6X10 Length 25mm

SKU: KK-2005.25-10
MPN: 2005.25-10

Save $1.75
Ko-ken 2005.25-3 1/4 Sq. Dr. Bit Socket Slotted 0.5X3 Length 25mm

Ko-ken 2005.25-3 1/4 Sq. Dr. Bit Socket Slotted 0.5X3 Length 25mm

SKU: KK-2005.25-3
MPN: 2005.25-3

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Ko-ken 2005.25-4 1/4 Sq. Dr. Bit Socket Slotted 0.8X4 Length 25mm

Ko-ken 2005.25-4 1/4 Sq. Dr. Bit Socket Slotted 0.8X4 Length 25mm

SKU: KK-2005.25-4
MPN: 2005.25-4

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Ko-ken 2005.25-5 1/4 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 25mm

Ko-ken 2005.25-5 1/4 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 25mm

SKU: KK-2005.25-5
MPN: 2005.25-5

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Ko-ken 2005.25-6 1/4 Sq. Dr. Bit Socket Slotted 1.2X6.5 Length 25mm

Ko-ken 2005.25-6 1/4 Sq. Dr. Bit Socket Slotted 1.2X6.5 Length 25mm

SKU: KK-2005.25-6
MPN: 2005.25-6

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Ko-ken 2005.25-8 1/4 Sq. Dr. Bit Socket Slotted 1.2X8 Length 25mm

Ko-ken 2005.25-8 1/4 Sq. Dr. Bit Socket Slotted 1.2X8 Length 25mm

SKU: KK-2005.25-8
MPN: 2005.25-8

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Ko-ken 2005.25-9 1/4 Sq. Dr. Bit Socket Slotted 1.6X8 Length 25mm

Ko-ken 2005.25-9 1/4 Sq. Dr. Bit Socket Slotted 1.6X8 Length 25mm

SKU: KK-2005.25-9
MPN: 2005.25-9

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Ko-ken 3005-10 3/8 Sq. Dr. Bit Socket Slotted 1.6x10 Length 60mm

Ko-ken 3005-10 3/8 Sq. Dr. Bit Socket Slotted 1.6x10 Length 60mm

SKU: KK-3005-10
MPN: 3005-10

Save $3.21
Ko-ken 3005-5 3/8 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 60mm

Ko-ken 3005-5 3/8 Sq. Dr. Bit Socket Slotted 1.0X5.5 Length 60mm

SKU: KK-3005-5
MPN: 3005-5

Save $2.82
Ko-ken 3005-8 3/8 Sq. Dr. Bit Socket Slotted 1.2X8 Length 60mm

Ko-ken 3005-8 3/8 Sq. Dr. Bit Socket Slotted 1.2X8 Length 60mm

SKU: KK-3005-8
MPN: 3005-8

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Ko-ken 4005.60-10 1/2 Sq. Dr. Bit Socket Slotted 1.6x10 Length 60mm

Ko-ken 4005.60-10 1/2 Sq. Dr. Bit Socket Slotted 1.6x10 Length 60mm

SKU: KK-4005.60-10
MPN: 4005.60-10

Save $3.40
Ko-ken 4005.60-12 1/2 Sq. Dr. Bit Socket Slotted 2.0x12 Length 60mm

Ko-ken 4005.60-12 1/2 Sq. Dr. Bit Socket Slotted 2.0x12 Length 60mm

SKU: KK-4005.60-12
MPN: 4005.60-12

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Ko-ken 4005.60-14 1/2 Sq. Dr. Bit Socket Slotted 2.5x14 Length 60mm

Ko-ken 4005.60-14 1/2 Sq. Dr. Bit Socket Slotted 2.5x14 Length 60mm

SKU: KK-4005.60-14
MPN: 4005.60-14

Save $3.49
Ko-ken 4005.60-16 1/2 Sq. Dr. Bit Socket Slotted 2.5x16 Length 60mm

Ko-ken 4005.60-16 1/2 Sq. Dr. Bit Socket Slotted 2.5x16 Length 60mm

SKU: KK-4005.60-16
MPN: 4005.60-16

Save $4.06
Ko-ken 4005.60-8 1/2 Sq. Dr. Bit Socket Slotted 1.2x8 Length 60mm

Ko-ken 4005.60-8 1/2 Sq. Dr. Bit Socket Slotted 1.2x8 Length 60mm

SKU: KK-4005.60-8
MPN: 4005.60-8

Save $3.29