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 2000.28-1 1/4 Sq. Dr. Bit Socket  PH1  Length 28mm

Ko-ken 2000.28-1 1/4 Sq. Dr. Bit Socket PH1 Length 28mm

SKU: KK-2000.28-1
MPN: 2000.28-1

Sale price $8.05 List price $10.06
Save $2.01
Ko-ken 2000.28-2 1/4 Sq. Dr. Bit Socket  PH2  Length 28mm

Ko-ken 2000.28-2 1/4 Sq. Dr. Bit Socket PH2 Length 28mm

SKU: KK-2000.28-2
MPN: 2000.28-2

Sale price $8.05 List price $10.06
Save $2.01
Ko-ken 2000.28-3 1/4 Sq. Dr. Bit Socket  PH3  Length 28mm

Ko-ken 2000.28-3 1/4 Sq. Dr. Bit Socket PH3 Length 28mm

SKU: KK-2000.28-3
MPN: 2000.28-3

Sale price $8.05 List price $10.06
Save $2.01
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

Sale price $7.04 List price $8.79
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

Sale price $7.04 List price $8.79
Save $1.75
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

Sale price $7.04 List price $8.79
Save $1.75
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

Sale price $7.04 List price $8.79
Save $1.75
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

Sale price $7.04 List price $8.79
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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

Sale price $7.04 List price $8.79
Save $1.75
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

Sale price $7.04 List price $8.79
Save $1.75
Ko-ken 2010A.25-1/4 1/4 Sq. Dr. Bit Socket  1/4 Hex Length 25mm

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

SKU: KK-2010A.25-1/4
MPN: 2010A.25-1/4

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010A.25-1/8 1/4 Sq. Dr. Bit Socket  1/8 Hex Length 25mm

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

SKU: KK-2010A.25-1/8
MPN: 2010A.25-1/8

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010A.25-3/16 1/4 Sq. Dr. Bit Socket  3/16 Hex Length 25mm

Ko-ken 2010A.25-3/16 1/4 Sq. Dr. Bit Socket 3/16 Hex Length 25mm

SKU: KK-2010A.25-3/16
MPN: 2010A.25-3/16

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010A.25-3/8 1/4 Sq. Dr. Bit Socket  3/8 Hex Length 25mm

Ko-ken 2010A.25-3/8 1/4 Sq. Dr. Bit Socket 3/8 Hex Length 25mm

SKU: KK-2010A.25-3/8
MPN: 2010A.25-3/8

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010A.25-5/16 1/4 Sq. Dr. Bit Socket  5/16 Hex Length 25mm

Ko-ken 2010A.25-5/16 1/4 Sq. Dr. Bit Socket 5/16 Hex Length 25mm

SKU: KK-2010A.25-5/16
MPN: 2010A.25-5/16

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010A.25-5/32 1/4 Sq. Dr. Bit Socket  5/32 Hex Length 25mm

Ko-ken 2010A.25-5/32 1/4 Sq. Dr. Bit Socket 5/32 Hex Length 25mm

SKU: KK-2010A.25-5/32
MPN: 2010A.25-5/32

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010A.25-7/32 1/4 Sq. Dr. Bit Socket  7/32 Hex Length 25mm

Ko-ken 2010A.25-7/32 1/4 Sq. Dr. Bit Socket 7/32 Hex Length 25mm

SKU: KK-2010A.25-7/32
MPN: 2010A.25-7/32

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010A.25-9/32 1/4 Sq. Dr. Bit Socket  9/32 Hex Length 25mm

Ko-ken 2010A.25-9/32 1/4 Sq. Dr. Bit Socket 9/32 Hex Length 25mm

SKU: KK-2010A.25-9/32
MPN: 2010A.25-9/32

Sale price $7.07 List price $8.83
Save $1.76
Ko-ken 2010M.100-10 1/4 Sq. Dr. Bit Socket  10mm Hex Length 100mm

Ko-ken 2010M.100-10 1/4 Sq. Dr. Bit Socket 10mm Hex Length 100mm

SKU: KK-2010M.100-10
MPN: 2010M.100-10

Sale price $9.52 List price $11.90
Save $2.38
Ko-ken 2010M.100-12 1/4 Sq. Dr. Bit Socket  12mm Hex Length 100mm

Ko-ken 2010M.100-12 1/4 Sq. Dr. Bit Socket 12mm Hex Length 100mm

SKU: KK-2010M.100-12
MPN: 2010M.100-12

Sale price $17.42 List price $21.77
Save $4.35
Ko-ken 2010M.100-2 1/4 Sq. Dr. Bit Socket  2mm Hex Length 100mm

Ko-ken 2010M.100-2 1/4 Sq. Dr. Bit Socket 2mm Hex Length 100mm

SKU: KK-2010M.100-2
MPN: 2010M.100-2

Sale price $9.52 List price $11.90
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Ko-ken 2010M.100-2.5 1/4 Sq. Dr. Bit Socket  2.5mm Hex Length 100mm

Ko-ken 2010M.100-2.5 1/4 Sq. Dr. Bit Socket 2.5mm Hex Length 100mm

SKU: KK-2010M.100-2.5
MPN: 2010M.100-2.5

Sale price $9.52 List price $11.90
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Ko-ken 2010M.100-3 1/4 Sq. Dr. Bit Socket  3mm Hex Length 100mm

Ko-ken 2010M.100-3 1/4 Sq. Dr. Bit Socket 3mm Hex Length 100mm

SKU: KK-2010M.100-3
MPN: 2010M.100-3

Sale price $9.52 List price $11.90
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Ko-ken 2010M.100-4 1/4 Sq. Dr. Bit Socket  4mm Hex Length 100mm

Ko-ken 2010M.100-4 1/4 Sq. Dr. Bit Socket 4mm Hex Length 100mm

SKU: KK-2010M.100-4
MPN: 2010M.100-4

Sale price $9.52 List price $11.90
Save $2.38