KK Hand Tools

Freer Tool & Supply is your authorized distributor for Ko-Ken hand tools, offering the complete line of sockets, ratchets, breaker bars, extension bars, and specialty tools. Every Ko-Ken tool is manufactured to exacting standards with high-grade chrome vanadium steel and precision heat treatment for long-lasting reliability in demanding professional environments.


Ko-ken 4010M.75-19 1/2 Sq. Dr. Bit Socket  19mm Hex Length 75mm

Ko-ken 4010M.75-19 1/2 Sq. Dr. Bit Socket 19mm Hex Length 75mm

SKU: KK-4010M.75-19
MPN: 4010M.75-19

Regular price $18.39
Ko-ken 4010M.75-4 1/2 Sq. Dr. Bit Socket  4mm Hex Length 75mm

Ko-ken 4010M.75-4 1/2 Sq. Dr. Bit Socket 4mm Hex Length 75mm

SKU: KK-4010M.75-4
MPN: 4010M.75-4

Regular price $11.33
Ko-ken 4010M.75-5 1/2 Sq. Dr. Bit Socket  5mm Hex Length 75mm

Ko-ken 4010M.75-5 1/2 Sq. Dr. Bit Socket 5mm Hex Length 75mm

SKU: KK-4010M.75-5
MPN: 4010M.75-5

Regular price $11.33
Ko-ken 4010M.75-6 1/2 Sq. Dr. Bit Socket  6mm Hex Length 75mm

Ko-ken 4010M.75-6 1/2 Sq. Dr. Bit Socket 6mm Hex Length 75mm

SKU: KK-4010M.75-6
MPN: 4010M.75-6

Regular price $11.33
Ko-ken 4010M.75-7 1/2 Sq. Dr. Bit Socket  7mm Hex Length 75mm

Ko-ken 4010M.75-7 1/2 Sq. Dr. Bit Socket 7mm Hex Length 75mm

SKU: KK-4010M.75-7
MPN: 4010M.75-7

Regular price $11.82
Ko-ken 4010M.75-8 1/2 Sq. Dr. Bit Socket  8mm Hex Length 75mm

Ko-ken 4010M.75-8 1/2 Sq. Dr. Bit Socket 8mm Hex Length 75mm

SKU: KK-4010M.75-8
MPN: 4010M.75-8

Regular price $11.82
Ko-ken 4010M.75-9 1/2 Sq. Dr. Bit Socket  9mm Hex Length 75mm

Ko-ken 4010M.75-9 1/2 Sq. Dr. Bit Socket 9mm Hex Length 75mm

SKU: KK-4010M.75-9
MPN: 4010M.75-9

Regular price $11.82
Ko-ken 4012A.100-1/2 1/2 Sq. Dr. Bit Socket  1/2 Hex Length 100mm

Ko-ken 4012A.100-1/2 1/2 Sq. Dr. Bit Socket 1/2 Hex Length 100mm

SKU: KK-4012A.100-1/2
MPN: 4012A.100-1/2

Regular price $22.52
Ko-ken 4012A.100-1/4 1/2 Sq. Dr. Bit Socket  1/4 Hex Length 100mm

Ko-ken 4012A.100-1/4 1/2 Sq. Dr. Bit Socket 1/4 Hex Length 100mm

SKU: KK-4012A.100-1/4
MPN: 4012A.100-1/4

Regular price $20.64
Ko-ken 4012A.100-11/32 1/2 Sq. Dr. Bit Socket  11/32 Hex Length 100mm

Ko-ken 4012A.100-11/32 1/2 Sq. Dr. Bit Socket 11/32 Hex Length 100mm

SKU: KK-4012A.100-11/32
MPN: 4012A.100-11/32

Regular price $21.40
Ko-ken 4012A.100-3/16 1/2 Sq. Dr. Bit Socket  3/16 Hex Length 100mm

Ko-ken 4012A.100-3/16 1/2 Sq. Dr. Bit Socket 3/16 Hex Length 100mm

SKU: KK-4012A.100-3/16
MPN: 4012A.100-3/16

Regular price $20.64
Ko-ken 4012A.100-3/4 1/2 Sq. Dr. Bit Socket  3/4 Hex Length 100mm

Ko-ken 4012A.100-3/4 1/2 Sq. Dr. Bit Socket 3/4 Hex Length 100mm

SKU: KK-4012A.100-3/4
MPN: 4012A.100-3/4

Regular price $28.52
Ko-ken 4012A.100-3/8 1/2 Sq. Dr. Bit Socket  3/8 Hex Length 100mm

Ko-ken 4012A.100-3/8 1/2 Sq. Dr. Bit Socket 3/8 Hex Length 100mm

SKU: KK-4012A.100-3/8
MPN: 4012A.100-3/8

Regular price $21.40
Ko-ken 4012A.100-5/16 1/2 Sq. Dr. Bit Socket  5/16 Hex Length 100mm

Ko-ken 4012A.100-5/16 1/2 Sq. Dr. Bit Socket 5/16 Hex Length 100mm

SKU: KK-4012A.100-5/16
MPN: 4012A.100-5/16

Regular price $20.64
Ko-ken 4012A.100-5/32 1/2 Sq. Dr. Bit Socket  5/32 Hex Length 100mm

Ko-ken 4012A.100-5/32 1/2 Sq. Dr. Bit Socket 5/32 Hex Length 100mm

SKU: KK-4012A.100-5/32
MPN: 4012A.100-5/32

Regular price $20.64
Ko-ken 4012A.100-5/8 1/2 Sq. Dr. Bit Socket  5/8 Hex Length 100mm

Ko-ken 4012A.100-5/8 1/2 Sq. Dr. Bit Socket 5/8 Hex Length 100mm

SKU: KK-4012A.100-5/8
MPN: 4012A.100-5/8

Regular price $25.23
Ko-ken 4012A.100-7/16 1/2 Sq. Dr. Bit Socket  7/16 Hex Length 100mm

Ko-ken 4012A.100-7/16 1/2 Sq. Dr. Bit Socket 7/16 Hex Length 100mm

SKU: KK-4012A.100-7/16
MPN: 4012A.100-7/16

Regular price $22.31
Ko-ken 4012A.100-7/32 1/2 Sq. Dr. Bit Socket  7/32 Hex Length 100mm

Ko-ken 4012A.100-7/32 1/2 Sq. Dr. Bit Socket 7/32 Hex Length 100mm

SKU: KK-4012A.100-7/32
MPN: 4012A.100-7/32

Regular price $20.64
Ko-ken 4012A.100-9/16 1/2 Sq. Dr. Bit Socket  9/16 Hex Length 100mm

Ko-ken 4012A.100-9/16 1/2 Sq. Dr. Bit Socket 9/16 Hex Length 100mm

SKU: KK-4012A.100-9/16
MPN: 4012A.100-9/16

Regular price $22.52
Ko-ken 4012A.100-9/32 1/2 Sq. Dr. Bit Socket  9/32 Hex Length 100mm

Ko-ken 4012A.100-9/32 1/2 Sq. Dr. Bit Socket 9/32 Hex Length 100mm

SKU: KK-4012A.100-9/32
MPN: 4012A.100-9/32

Regular price $20.64
Ko-ken 4012A.43-1/2 1/2 Sq. Dr. Bit Socket  1/2 Hex Length 43mm

Ko-ken 4012A.43-1/2 1/2 Sq. Dr. Bit Socket 1/2 Hex Length 43mm

SKU: KK-4012A.43-1/2
MPN: 4012A.43-1/2

Regular price $14.88
Ko-ken 4012A.43-1/4 1/2 Sq. Dr. Bit Socket  1/4 Hex Length 43mm

Ko-ken 4012A.43-1/4 1/2 Sq. Dr. Bit Socket 1/4 Hex Length 43mm

SKU: KK-4012A.43-1/4
MPN: 4012A.43-1/4

Regular price $13.54
Ko-ken 4012A.43-11/32 1/2 Sq. Dr. Bit Socket  11/32 Hex Length 43mm

Ko-ken 4012A.43-11/32 1/2 Sq. Dr. Bit Socket 11/32 Hex Length 43mm

SKU: KK-4012A.43-11/32
MPN: 4012A.43-11/32

Regular price $14.48
Ko-ken 4012A.43-3/16 1/2 Sq. Dr. Bit Socket  3/16 Hex Length 43mm

Ko-ken 4012A.43-3/16 1/2 Sq. Dr. Bit Socket 3/16 Hex Length 43mm

SKU: KK-4012A.43-3/16
MPN: 4012A.43-3/16

Regular price $13.54