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

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

SKU: KK-4012A.75-1/2
MPN: 4012A.75-1/2

Regular price $16.99
Ko-ken 4012A.75-1/4 1/2 Sq. Dr. Bit Socket  1/4 Hex Length 75mm

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

SKU: KK-4012A.75-1/4
MPN: 4012A.75-1/4

Regular price $15.29
Ko-ken 4012A.75-11/32 1/2 Sq. Dr. Bit Socket  11/32 Hex Length 75mm

Ko-ken 4012A.75-11/32 1/2 Sq. Dr. Bit Socket 11/32 Hex Length 75mm

SKU: KK-4012A.75-11/32
MPN: 4012A.75-11/32

Regular price $15.87
Ko-ken 4012A.75-3/16 1/2 Sq. Dr. Bit Socket  3/16 Hex Length 75mm

Ko-ken 4012A.75-3/16 1/2 Sq. Dr. Bit Socket 3/16 Hex Length 75mm

SKU: KK-4012A.75-3/16
MPN: 4012A.75-3/16

Regular price $15.29
Ko-ken 4012A.75-3/4 1/2 Sq. Dr. Bit Socket  3/4 Hex Length 75mm

Ko-ken 4012A.75-3/4 1/2 Sq. Dr. Bit Socket 3/4 Hex Length 75mm

SKU: KK-4012A.75-3/4
MPN: 4012A.75-3/4

Regular price $20.23
Ko-ken 4012A.75-3/8 1/2 Sq. Dr. Bit Socket  3/8 Hex Length 75mm

Ko-ken 4012A.75-3/8 1/2 Sq. Dr. Bit Socket 3/8 Hex Length 75mm

SKU: KK-4012A.75-3/8
MPN: 4012A.75-3/8

Regular price $15.87
Ko-ken 4012A.75-5/16 1/2 Sq. Dr. Bit Socket  5/16 Hex Length 75mm

Ko-ken 4012A.75-5/16 1/2 Sq. Dr. Bit Socket 5/16 Hex Length 75mm

SKU: KK-4012A.75-5/16
MPN: 4012A.75-5/16

Regular price $15.29
Ko-ken 4012A.75-5/32 1/2 Sq. Dr. Bit Socket  5/32 Hex Length 75mm

Ko-ken 4012A.75-5/32 1/2 Sq. Dr. Bit Socket 5/32 Hex Length 75mm

SKU: KK-4012A.75-5/32
MPN: 4012A.75-5/32

Regular price $15.29
Ko-ken 4012A.75-5/8 1/2 Sq. Dr. Bit Socket  5/8 Hex Length 75mm

Ko-ken 4012A.75-5/8 1/2 Sq. Dr. Bit Socket 5/8 Hex Length 75mm

SKU: KK-4012A.75-5/8
MPN: 4012A.75-5/8

Regular price $18.70
Ko-ken 4012A.75-7/16 1/2 Sq. Dr. Bit Socket  7/16 Hex Length 75mm

Ko-ken 4012A.75-7/16 1/2 Sq. Dr. Bit Socket 7/16 Hex Length 75mm

SKU: KK-4012A.75-7/16
MPN: 4012A.75-7/16

Regular price $16.68
Ko-ken 4012A.75-7/32 1/2 Sq. Dr. Bit Socket  7/32 Hex Length 75mm

Ko-ken 4012A.75-7/32 1/2 Sq. Dr. Bit Socket 7/32 Hex Length 75mm

SKU: KK-4012A.75-7/32
MPN: 4012A.75-7/32

Regular price $15.29
Ko-ken 4012A.75-7/8 1/2 Sq. Dr. Bit Socket  7/8 Hex Length 75mm

Ko-ken 4012A.75-7/8 1/2 Sq. Dr. Bit Socket 7/8 Hex Length 75mm

SKU: KK-4012A.75-7/8
MPN: 4012A.75-7/8

Regular price $31.30
Ko-ken 4012A.75-9/16 1/2 Sq. Dr. Bit Socket  9/16 Hex Length 75mm

Ko-ken 4012A.75-9/16 1/2 Sq. Dr. Bit Socket 9/16 Hex Length 75mm

SKU: KK-4012A.75-9/16
MPN: 4012A.75-9/16

Regular price $16.99
Ko-ken 4012A.75-9/32 1/2 Sq. Dr. Bit Socket  9/32 Hex Length 75mm

Ko-ken 4012A.75-9/32 1/2 Sq. Dr. Bit Socket 9/32 Hex Length 75mm

SKU: KK-4012A.75-9/32
MPN: 4012A.75-9/32

Regular price $15.29
Ko-ken 4012M.100-10 1/2 Sq. Dr. Bit Socket  10mm Hex Length 100mm

Ko-ken 4012M.100-10 1/2 Sq. Dr. Bit Socket 10mm Hex Length 100mm

SKU: KK-4012M.100-10
MPN: 4012M.100-10

Regular price $19.43
Ko-ken 4012M.100-11 1/2 Sq. Dr. Bit Socket  11mm Hex Length 100mm

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

SKU: KK-4012M.100-11
MPN: 4012M.100-11

Regular price $20.23
Ko-ken 4012M.100-12 1/2 Sq. Dr. Bit Socket  12mm Hex Length 100mm

Ko-ken 4012M.100-12 1/2 Sq. Dr. Bit Socket 12mm Hex Length 100mm

SKU: KK-4012M.100-12
MPN: 4012M.100-12

Regular price $20.23
Ko-ken 4012M.100-13 1/2 Sq. Dr. Bit Socket  13mm Hex Length 100mm

Ko-ken 4012M.100-13 1/2 Sq. Dr. Bit Socket 13mm Hex Length 100mm

SKU: KK-4012M.100-13
MPN: 4012M.100-13

Regular price $20.50
Ko-ken 4012M.100-14 1/2 Sq. Dr. Bit Socket  14mm Hex Length 100mm

Ko-ken 4012M.100-14 1/2 Sq. Dr. Bit Socket 14mm Hex Length 100mm

SKU: KK-4012M.100-14
MPN: 4012M.100-14

Regular price $20.50
Ko-ken 4012M.100-15 1/2 Sq. Dr. Bit Socket  15mm Hex Length 100mm

Ko-ken 4012M.100-15 1/2 Sq. Dr. Bit Socket 15mm Hex Length 100mm

SKU: KK-4012M.100-15
MPN: 4012M.100-15

Regular price $22.93
Ko-ken 4012M.100-16 1/2 Sq. Dr. Bit Socket  16mm Hex Length 100mm

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

SKU: KK-4012M.100-16
MPN: 4012M.100-16

Regular price $22.93
Ko-ken 4012M.100-17 1/2 Sq. Dr. Bit Socket  17mm Hex Length 100mm

Ko-ken 4012M.100-17 1/2 Sq. Dr. Bit Socket 17mm Hex Length 100mm

SKU: KK-4012M.100-17
MPN: 4012M.100-17

Regular price $22.93
Ko-ken 4012M.100-18 1/2 Sq. Dr. Bit Socket  18mm Hex Length 100mm

Ko-ken 4012M.100-18 1/2 Sq. Dr. Bit Socket 18mm Hex Length 100mm

SKU: KK-4012M.100-18
MPN: 4012M.100-18

Regular price $25.95
Ko-ken 4012M.100-19 1/2 Sq. Dr. Bit Socket  19mm Hex Length 100mm

Ko-ken 4012M.100-19 1/2 Sq. Dr. Bit Socket 19mm Hex Length 100mm

SKU: KK-4012M.100-19
MPN: 4012M.100-19

Regular price $25.95