Cart 0

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 4012M.75-22 1/2 Sq. Dr. Bit Socket 22mm Hex Length 75mm

Ko-ken 4012M.75-22 1/2 Sq. Dr. Bit Socket 22mm Hex Length 75mm

SKU: KK-4012M.75-22
MPN: 4012M.75-22

Save $5.93
Ko-ken 4012M.75-24 1/2 Sq. Dr. Bit Socket 24mm Hex Length 75mm

Ko-ken 4012M.75-24 1/2 Sq. Dr. Bit Socket 24mm Hex Length 75mm

SKU: KK-4012M.75-24
MPN: 4012M.75-24

Save $5.93
Ko-ken 4012M.75-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 75mm

Ko-ken 4012M.75-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 75mm

SKU: KK-4012M.75-4
MPN: 4012M.75-4

Save $2.92
Ko-ken 4012M.75-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 75mm

Ko-ken 4012M.75-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 75mm

SKU: KK-4012M.75-5
MPN: 4012M.75-5

Save $2.92
Ko-ken 4012M.75-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 75mm

Ko-ken 4012M.75-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 75mm

SKU: KK-4012M.75-6
MPN: 4012M.75-6

Save $2.92
Ko-ken 4012M.75-7 1/2 Sq. Dr. Bit Socket 7mm Hex Length 75mm

Ko-ken 4012M.75-7 1/2 Sq. Dr. Bit Socket 7mm Hex Length 75mm

SKU: KK-4012M.75-7
MPN: 4012M.75-7

Save $2.92
Ko-ken 4012M.75-8 1/2 Sq. Dr. Bit Socket 8mm Hex Length 75mm

Ko-ken 4012M.75-8 1/2 Sq. Dr. Bit Socket 8mm Hex Length 75mm

SKU: KK-4012M.75-8
MPN: 4012M.75-8

Save $2.92
Ko-ken 4012M.75-9 1/2 Sq. Dr. Bit Socket 9mm Hex Length 75mm

Ko-ken 4012M.75-9 1/2 Sq. Dr. Bit Socket 9mm Hex Length 75mm

SKU: KK-4012M.75-9
MPN: 4012M.75-9

Save $3.03
Ko-ken 6012M.75-12 3/4 Sq. Dr. Bit Socket 12mm Hex Length 75mm

Ko-ken 6012M.75-12 3/4 Sq. Dr. Bit Socket 12mm Hex Length 75mm

SKU: KK-6012M.75-12
MPN: 6012M.75-12

Save $5.78
Ko-ken 6012M.75-14 3/4 Sq. Dr. Bit Socket 14mm Hex Length 75mm

Ko-ken 6012M.75-14 3/4 Sq. Dr. Bit Socket 14mm Hex Length 75mm

SKU: KK-6012M.75-14
MPN: 6012M.75-14

Save $5.78
Ko-ken 6012M.75-15 3/4 Sq. Dr. Bit Socket 15mm Hex Length 75mm

Ko-ken 6012M.75-15 3/4 Sq. Dr. Bit Socket 15mm Hex Length 75mm

SKU: KK-6012M.75-15
MPN: 6012M.75-15

Save $5.78
Ko-ken 6012M.75-16 3/4 Sq. Dr. Bit Socket 16mm Hex Length 75mm

Ko-ken 6012M.75-16 3/4 Sq. Dr. Bit Socket 16mm Hex Length 75mm

SKU: KK-6012M.75-16
MPN: 6012M.75-16

Save $5.78
Ko-ken 6012M.75-17 3/4 Sq. Dr. Bit Socket 17mm Hex Length 75mm

Ko-ken 6012M.75-17 3/4 Sq. Dr. Bit Socket 17mm Hex Length 75mm

SKU: KK-6012M.75-17
MPN: 6012M.75-17

Save $5.78
Ko-ken 6012M.75-18 3/4 Sq. Dr. Bit Socket 18mm Hex Length 75mm

Ko-ken 6012M.75-18 3/4 Sq. Dr. Bit Socket 18mm Hex Length 75mm

SKU: KK-6012M.75-18
MPN: 6012M.75-18

Save $5.78
Ko-ken 6012M.75-19 3/4 Sq. Dr. Bit Socket 19mm Hex Length 75mm

Ko-ken 6012M.75-19 3/4 Sq. Dr. Bit Socket 19mm Hex Length 75mm

SKU: KK-6012M.75-19
MPN: 6012M.75-19

Save $5.78
Ko-ken 6012M.75-20 3/4 Sq. Dr. Bit Socket 20mm Hex Length 75mm

Ko-ken 6012M.75-20 3/4 Sq. Dr. Bit Socket 20mm Hex Length 75mm

SKU: KK-6012M.75-20
MPN: 6012M.75-20

Save $6.54
Ko-ken 6012M.75-21 3/4 Sq. Dr. Bit Socket 21mm Hex Length 75mm

Ko-ken 6012M.75-21 3/4 Sq. Dr. Bit Socket 21mm Hex Length 75mm

SKU: KK-6012M.75-21
MPN: 6012M.75-21

Save $6.54
Ko-ken 6012M.75-22 3/4 Sq. Dr. Bit Socket 22mm Hex Length 75mm

Ko-ken 6012M.75-22 3/4 Sq. Dr. Bit Socket 22mm Hex Length 75mm

SKU: KK-6012M.75-22
MPN: 6012M.75-22

Save $6.54
Ko-ken 6012M.75-24 3/4 Sq. Dr. Bit Socket 24mm Hex Length 75mm

Ko-ken 6012M.75-24 3/4 Sq. Dr. Bit Socket 24mm Hex Length 75mm

SKU: KK-6012M.75-24
MPN: 6012M.75-24

Save $6.54
Ko-ken 6012M.75-27 3/4 Sq. Dr. Bit Socket 27mm Hex Length 75mm

Ko-ken 6012M.75-27 3/4 Sq. Dr. Bit Socket 27mm Hex Length 75mm

SKU: KK-6012M.75-27
MPN: 6012M.75-27

Save $6.54
Ko-ken 6012M.75-30 3/4 Sq. Dr. Bit Socket 30mm Hex Length 75mm

Ko-ken 6012M.75-30 3/4 Sq. Dr. Bit Socket 30mm Hex Length 75mm

SKU: KK-6012M.75-30
MPN: 6012M.75-30

Save $11.33
Ko-ken 6012M.75-32 3/4 Sq. Dr. Bit Socket 32mm Hex Length 75mm

Ko-ken 6012M.75-32 3/4 Sq. Dr. Bit Socket 32mm Hex Length 75mm

SKU: KK-6012M.75-32
MPN: 6012M.75-32

Save $11.54
Ko-ken 6012M.75-36 3/4 Sq. Dr. Bit Socket 36mm Hex Length 75mm

Ko-ken 6012M.75-36 3/4 Sq. Dr. Bit Socket 36mm Hex Length 75mm

SKU: KK-6012M.75-36
MPN: 6012M.75-36

Save $11.54
Ko-ken 8012M.80-17 1 Sq. Dr. Bit Socket 17mm Hex Length 80mm

Ko-ken 8012M.80-17 1 Sq. Dr. Bit Socket 17mm Hex Length 80mm

SKU: KK-8012M.80-17
MPN: 8012M.80-17

Save $12.90