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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 3305M-26 3/8 Sq. Dr. Socket 26mm 12 point Length 65mm

Ko-ken 3305M-26 3/8 Sq. Dr. Socket 26mm 12 point Length 65mm

SKU: KK-3305M-26
MPN: 3305M-26

Save $5.31
Ko-ken 3305M-27 3/8 Sq. Dr. Socket 27mm 12 point Length 65mm

Ko-ken 3305M-27 3/8 Sq. Dr. Socket 27mm 12 point Length 65mm

SKU: KK-3305M-27
MPN: 3305M-27

Save $5.31
Ko-ken 3305M-5.5 3/8 Sq. Dr. Socket 5.5mm 12 point Length 55mm

Ko-ken 3305M-5.5 3/8 Sq. Dr. Socket 5.5mm 12 point Length 55mm

SKU: KK-3305M-5.5
MPN: 3305M-5.5

Save $2.25
Ko-ken 3305M-6 3/8 Sq. Dr. Socket 6mm 12 point Length 55mm

Ko-ken 3305M-6 3/8 Sq. Dr. Socket 6mm 12 point Length 55mm

SKU: KK-3305M-6
MPN: 3305M-6

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Ko-ken 3305M-7 3/8 Sq. Dr. Socket 7mm 12 point Length 55mm

Ko-ken 3305M-7 3/8 Sq. Dr. Socket 7mm 12 point Length 55mm

SKU: KK-3305M-7
MPN: 3305M-7

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Ko-ken 3305M-8 3/8 Sq. Dr. Socket 8mm 12 point Length 55mm

Ko-ken 3305M-8 3/8 Sq. Dr. Socket 8mm 12 point Length 55mm

SKU: KK-3305M-8
MPN: 3305M-8

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Ko-ken 3305M-8(L120) 3/8 Sq. Dr. Socket 8mm 12 point Length 120mm

Ko-ken 3305M-8(L120) 3/8 Sq. Dr. Socket 8mm 12 point Length 120mm

SKU: KK-3305M-8(L120)
MPN: 3305M-8(L120)

Save $8.57
Ko-ken 3305M-9 3/8 Sq. Dr. Socket 9mm 12 point Length 55mm

Ko-ken 3305M-9 3/8 Sq. Dr. Socket 9mm 12 point Length 55mm

SKU: KK-3305M-9
MPN: 3305M-9

Save $2.25
Ko-ken 3305M/4-L120 3/8 Sq. Dr. Socket set 8mm-14mm 12 point Length 120mm 4 pieces

Ko-ken 3305M/4-L120 3/8 Sq. Dr. Socket set 8mm-14mm 12 point Length 120mm 4 pieces

SKU: KK-3305M/4-L120
MPN: 3305M/4-L120

Save $35.67
Ko-ken 3305W-1/2 3/8 Sq. Dr. Socket Whitworth 1/2 12 point Length 65mm

Ko-ken 3305W-1/2 3/8 Sq. Dr. Socket Whitworth 1/2 12 point Length 65mm

SKU: KK-3305W-1/2
MPN: 3305W-1/2

Save $4.92
Ko-ken 3305W-1/4 3/8 Sq. Dr. Socket Whitworth 1/4 12 point Length 55mm

Ko-ken 3305W-1/4 3/8 Sq. Dr. Socket Whitworth 1/4 12 point Length 55mm

SKU: KK-3305W-1/4
MPN: 3305W-1/4

Save $3.28
Ko-ken 3305W-1/8 3/8 Sq. Dr. Socket Whitworth 1/8 12 point Length 55mm

Ko-ken 3305W-1/8 3/8 Sq. Dr. Socket Whitworth 1/8 12 point Length 55mm

SKU: KK-3305W-1/8
MPN: 3305W-1/8

Save $2.92
Ko-ken 3305W-3/16 3/8 Sq. Dr. Socket Whitworth 3/16 12 point Length 55mm

Ko-ken 3305W-3/16 3/8 Sq. Dr. Socket Whitworth 3/16 12 point Length 55mm

SKU: KK-3305W-3/16
MPN: 3305W-3/16

Save $2.92
Ko-ken 3305W-3/8 3/8 Sq. Dr. Socket Whitworth 3/8 12 point Length 55mm

Ko-ken 3305W-3/8 3/8 Sq. Dr. Socket Whitworth 3/8 12 point Length 55mm

SKU: KK-3305W-3/8
MPN: 3305W-3/8

Save $3.84
Ko-ken 3305W-5/16 3/8 Sq. Dr. Socket Whitworth 5/16 12 point Length 55mm

Ko-ken 3305W-5/16 3/8 Sq. Dr. Socket Whitworth 5/16 12 point Length 55mm

SKU: KK-3305W-5/16
MPN: 3305W-5/16

Save $3.28
Ko-ken 3305W-7/16 3/8 Sq. Dr. Socket Whitworth 7/16 12 point Length 65mm

Ko-ken 3305W-7/16 3/8 Sq. Dr. Socket Whitworth 7/16 12 point Length 65mm

SKU: KK-3305W-7/16
MPN: 3305W-7/16

Save $4.64
Ko-ken 3305W-9/16 3/8 Sq. Dr. Socket Whitworth 9/16 12 point Length 65mm

Ko-ken 3305W-9/16 3/8 Sq. Dr. Socket Whitworth 9/16 12 point Length 65mm

SKU: KK-3305W-9/16
MPN: 3305W-9/16

Save $6.72
Ko-ken 3305X-10 3/8 Sq. Dr. Socket 10mm 12 point Length 40mm

Ko-ken 3305X-10 3/8 Sq. Dr. Socket 10mm 12 point Length 40mm

SKU: KK-3305X-10
MPN: 3305X-10

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Ko-ken 3305X-11 3/8 Sq. Dr. Socket 11mm 12 point Length 40mm

Ko-ken 3305X-11 3/8 Sq. Dr. Socket 11mm 12 point Length 40mm

SKU: KK-3305X-11
MPN: 3305X-11

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Ko-ken 3305X-12 3/8 Sq. Dr. Socket 12mm 12 point Length 40mm

Ko-ken 3305X-12 3/8 Sq. Dr. Socket 12mm 12 point Length 40mm

SKU: KK-3305X-12
MPN: 3305X-12

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Ko-ken 3305X-13 3/8 Sq. Dr. Socket 13mm 12 point Length 40mm

Ko-ken 3305X-13 3/8 Sq. Dr. Socket 13mm 12 point Length 40mm

SKU: KK-3305X-13
MPN: 3305X-13

Save $2.39
Ko-ken 3305X-14 3/8 Sq. Dr. Socket 14mm 12 point Length 40mm

Ko-ken 3305X-14 3/8 Sq. Dr. Socket 14mm 12 point Length 40mm

SKU: KK-3305X-14
MPN: 3305X-14

Save $2.39
Ko-ken 3305X-15 3/8 Sq. Dr. Socket 15mm 12 point Length 40mm

Ko-ken 3305X-15 3/8 Sq. Dr. Socket 15mm 12 point Length 40mm

SKU: KK-3305X-15
MPN: 3305X-15

Save $2.53
Ko-ken 3305X-16 3/8 Sq. Dr. Socket 16mm 12 point Length 40mm

Ko-ken 3305X-16 3/8 Sq. Dr. Socket 16mm 12 point Length 40mm

SKU: KK-3305X-16
MPN: 3305X-16

Save $2.53