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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 3300M-12(L120) 3/8 Sq. Dr. Socket 12mm 6 point Length 120mm

Ko-ken 3300M-12(L120) 3/8 Sq. Dr. Socket 12mm 6 point Length 120mm

SKU: KK-3300M-12(L120)
MPN: 3300M-12(L120)

Save $8.82
Ko-ken 3300M-14 3/8 Sq. Dr. Socket 14mm 6 point Length 55mm

Ko-ken 3300M-14 3/8 Sq. Dr. Socket 14mm 6 point Length 55mm

SKU: KK-3300M-14
MPN: 3300M-14

Save $2.39
Ko-ken 3300M-14(L120) 3/8 Sq. Dr. Socket 14mm 6 point Length 120mm

Ko-ken 3300M-14(L120) 3/8 Sq. Dr. Socket 14mm 6 point Length 120mm

SKU: KK-3300M-14(L120)
MPN: 3300M-14(L120)

Save $9.42
Ko-ken 3300M-16 3/8 Sq. Dr. Socket 16mm 6 point Length 55mm

Ko-ken 3300M-16 3/8 Sq. Dr. Socket 16mm 6 point Length 55mm

SKU: KK-3300M-16
MPN: 3300M-16

Save $2.53
Ko-ken 3300M-17 3/8 Sq. Dr. Socket 17mm 6 point Length 55mm

Ko-ken 3300M-17 3/8 Sq. Dr. Socket 17mm 6 point Length 55mm

SKU: KK-3300M-17
MPN: 3300M-17

Save $2.53
Ko-ken 3300M-18 3/8 Sq. Dr. Socket 18mm 6 point Length 55mm

Ko-ken 3300M-18 3/8 Sq. Dr. Socket 18mm 6 point Length 55mm

SKU: KK-3300M-18
MPN: 3300M-18

Save $2.95
Ko-ken 3300M-19 3/8 Sq. Dr. Socket 19mm 6 point Length 55mm

Ko-ken 3300M-19 3/8 Sq. Dr. Socket 19mm 6 point Length 55mm

SKU: KK-3300M-19
MPN: 3300M-19

Save $2.95
Ko-ken 3300M-20 3/8 Sq. Dr. Socket 20mm 6 point Length 65mm

Ko-ken 3300M-20 3/8 Sq. Dr. Socket 20mm 6 point Length 65mm

SKU: KK-3300M-20
MPN: 3300M-20

Save $3.57
Ko-ken 3300M-21 3/8 Sq. Dr. Socket 21mm 6 point Length 65mm

Ko-ken 3300M-21 3/8 Sq. Dr. Socket 21mm 6 point Length 65mm

SKU: KK-3300M-21
MPN: 3300M-21

Save $3.57
Ko-ken 3300M-22 3/8 Sq. Dr. Socket 22mm 6 point Length 65mm

Ko-ken 3300M-22 3/8 Sq. Dr. Socket 22mm 6 point Length 65mm

SKU: KK-3300M-22
MPN: 3300M-22

Save $3.71
Ko-ken 3300M-23 3/8 Sq. Dr. Socket 23mm 6 point Length 65mm

Ko-ken 3300M-23 3/8 Sq. Dr. Socket 23mm 6 point Length 65mm

SKU: KK-3300M-23
MPN: 3300M-23

Save $3.89
Ko-ken 3300M-24 3/8 Sq. Dr. Socket 24mm 6 point Length 65mm

Ko-ken 3300M-24 3/8 Sq. Dr. Socket 24mm 6 point Length 65mm

SKU: KK-3300M-24
MPN: 3300M-24

Save $4.10
Ko-ken 3300M-25 3/8 Sq. Dr. Socket 25mm 6 point Length 65mm

Ko-ken 3300M-25 3/8 Sq. Dr. Socket 25mm 6 point Length 65mm

SKU: KK-3300M-25
MPN: 3300M-25

Save $5.31
Ko-ken 3300M-26 3/8 Sq. Dr. Socket 26mm 6 point Length 65mm

Ko-ken 3300M-26 3/8 Sq. Dr. Socket 26mm 6 point Length 65mm

SKU: KK-3300M-26
MPN: 3300M-26

Save $5.31
Ko-ken 3300M-27 3/8 Sq. Dr. Socket 27mm 6 point Length 65mm

Ko-ken 3300M-27 3/8 Sq. Dr. Socket 27mm 6 point Length 65mm

SKU: KK-3300M-27
MPN: 3300M-27

Save $5.31
Ko-ken 3300M-5.5 3/8 Sq. Dr. Socket 5.5mm 6 point Length 55mm

Ko-ken 3300M-5.5 3/8 Sq. Dr. Socket 5.5mm 6 point Length 55mm

SKU: KK-3300M-5.5
MPN: 3300M-5.5

Save $2.25
Ko-ken 3300M-6 3/8 Sq. Dr. Socket 6mm 6 point Length 55mm

Ko-ken 3300M-6 3/8 Sq. Dr. Socket 6mm 6 point Length 55mm

SKU: KK-3300M-6
MPN: 3300M-6

Save $2.25
Ko-ken 3300M-8(L120) 3/8 Sq. Dr. Socket 8mm 6 point Length 120mm

Ko-ken 3300M-8(L120) 3/8 Sq. Dr. Socket 8mm 6 point Length 120mm

SKU: KK-3300M-8(L120)
MPN: 3300M-8(L120)

Save $8.57
Ko-ken 3300M-9 3/8 Sq. Dr. Socket 9mm 6 point Length 55mm

Ko-ken 3300M-9 3/8 Sq. Dr. Socket 9mm 6 point Length 55mm

SKU: KK-3300M-9
MPN: 3300M-9

Save $2.25
Ko-ken 3300M/4-L120 3/8 Sq. Dr. Socket set 8mm-14mm 6 point Length 120mm 4 pieces

Ko-ken 3300M/4-L120 3/8 Sq. Dr. Socket set 8mm-14mm 6 point Length 120mm 4 pieces

SKU: KK-3300M/4-L120
MPN: 3300M/4-L120

Save $35.67
Ko-ken 3300P-19 3/8 Sq. Dr. Spark Plug Socket 19mm 6 point Length 65mm Magnet

Ko-ken 3300P-19 3/8 Sq. Dr. Spark Plug Socket 19mm 6 point Length 65mm Magnet

SKU: KK-3300P-19
MPN: 3300P-19

Save $10.91
Ko-ken 3300X-10 3/8 Sq. Dr. Socket 10mm 6 point Length 40mm

Ko-ken 3300X-10 3/8 Sq. Dr. Socket 10mm 6 point Length 40mm

SKU: KK-3300X-10
MPN: 3300X-10

Save $2.25
Ko-ken 3300X-11 3/8 Sq. Dr. Socket 11mm 6 point Length 40mm

Ko-ken 3300X-11 3/8 Sq. Dr. Socket 11mm 6 point Length 40mm

SKU: KK-3300X-11
MPN: 3300X-11

Save $2.25
Ko-ken 3300X-12 3/8 Sq. Dr. Socket 12mm 6 point Length 40mm

Ko-ken 3300X-12 3/8 Sq. Dr. Socket 12mm 6 point Length 40mm

SKU: KK-3300X-12
MPN: 3300X-12

Save $2.25