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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 4300M-37 1/2 Sq. Dr. Socket 37mm 6 point Length 77mm

Ko-ken 4300M-37 1/2 Sq. Dr. Socket 37mm 6 point Length 77mm

SKU: KK-4300M-37
MPN: 4300M-37

Ko-ken 4300M-38 1/2 Sq. Dr. Socket 38mm 6 point Length 77mm

Ko-ken 4300M-38 1/2 Sq. Dr. Socket 38mm 6 point Length 77mm

SKU: KK-4300M-38
MPN: 4300M-38

Ko-ken 4300M-8 1/2 Sq. Dr. Socket 8mm 6 point Length 77mm

Ko-ken 4300M-8 1/2 Sq. Dr. Socket 8mm 6 point Length 77mm

SKU: KK-4300M-8
MPN: 4300M-8

Ko-ken 4300M-8(L120) 1/2 Sq. Dr. Socket 8mm 6 point Length 120mm

Ko-ken 4300M-8(L120) 1/2 Sq. Dr. Socket 8mm 6 point Length 120mm

SKU: KK-4300M-8(L120)
MPN: 4300M-8(L120)

Ko-ken 4300M-9 1/2 Sq. Dr. Socket 9mm 6 point Length 77mm

Ko-ken 4300M-9 1/2 Sq. Dr. Socket 9mm 6 point Length 77mm

SKU: KK-4300M-9
MPN: 4300M-9

Ko-ken 4400A-1 1/2 Sq. Dr. Socket 1 6 point Length 42mm

Ko-ken 4400A-1 1/2 Sq. Dr. Socket 1 6 point Length 42mm

SKU: KK-4400A-1
MPN: 4400A-1

Ko-ken 4400A-1.1/16 1/2 Sq. Dr. Socket 1.1/16 6 point Length 43mm

Ko-ken 4400A-1.1/16 1/2 Sq. Dr. Socket 1.1/16 6 point Length 43mm

SKU: KK-4400A-1.1/16
MPN: 4400A-1.1/16

Ko-ken 4400A-1.1/2 1/2 Sq. Dr. Socket 1.1/2 6 point Length 47mm

Ko-ken 4400A-1.1/2 1/2 Sq. Dr. Socket 1.1/2 6 point Length 47mm

SKU: KK-4400A-1.1/2
MPN: 4400A-1.1/2

Ko-ken 4400A-1.1/4 1/2 Sq. Dr. Socket 1.1/4 6 point Length 46mm

Ko-ken 4400A-1.1/4 1/2 Sq. Dr. Socket 1.1/4 6 point Length 46mm

SKU: KK-4400A-1.1/4
MPN: 4400A-1.1/4

Ko-ken 4400A-1.1/8 1/2 Sq. Dr. Socket 1.1/8 6 point Length 43mm

Ko-ken 4400A-1.1/8 1/2 Sq. Dr. Socket 1.1/8 6 point Length 43mm

SKU: KK-4400A-1.1/8
MPN: 4400A-1.1/8

Ko-ken 4400A-1.3/16 1/2 Sq. Dr. Socket 1.3/16 6 point Length 46mm

Ko-ken 4400A-1.3/16 1/2 Sq. Dr. Socket 1.3/16 6 point Length 46mm

SKU: KK-4400A-1.3/16
MPN: 4400A-1.3/16

Ko-ken 4400A-1.3/8 1/2 Sq. Dr. Socket 1.3/8 6 point Length 47mm

Ko-ken 4400A-1.3/8 1/2 Sq. Dr. Socket 1.3/8 6 point Length 47mm

SKU: KK-4400A-1.3/8
MPN: 4400A-1.3/8

Ko-ken 4400A-1.5/16 1/2 Sq. Dr. Socket 1.5/16 6 point Length 47mm

Ko-ken 4400A-1.5/16 1/2 Sq. Dr. Socket 1.5/16 6 point Length 47mm

SKU: KK-4400A-1.5/16
MPN: 4400A-1.5/16

Ko-ken 4400A-1.7/16 1/2 Sq. Dr. Socket 1.7/16 6 point Length 47mm

Ko-ken 4400A-1.7/16 1/2 Sq. Dr. Socket 1.7/16 6 point Length 47mm

SKU: KK-4400A-1.7/16
MPN: 4400A-1.7/16

Ko-ken 4400A-1/2 1/2 Sq. Dr. Socket 1/2 6 point Length 37mm

Ko-ken 4400A-1/2 1/2 Sq. Dr. Socket 1/2 6 point Length 37mm

SKU: KK-4400A-1/2
MPN: 4400A-1/2

Ko-ken 4400A-1/4 1/2 Sq. Dr. Socket 1/4 6 point Length 36mm

Ko-ken 4400A-1/4 1/2 Sq. Dr. Socket 1/4 6 point Length 36mm

SKU: KK-4400A-1/4
MPN: 4400A-1/4

Ko-ken 4400A-11/16 1/2 Sq. Dr. Socket 11/16 6 point Length 37mm

Ko-ken 4400A-11/16 1/2 Sq. Dr. Socket 11/16 6 point Length 37mm

SKU: KK-4400A-11/16
MPN: 4400A-11/16

Ko-ken 4400A-13/16 1/2 Sq. Dr. Socket 13/16 6 point Length 38mm

Ko-ken 4400A-13/16 1/2 Sq. Dr. Socket 13/16 6 point Length 38mm

SKU: KK-4400A-13/16
MPN: 4400A-13/16

Ko-ken 4400A-15/16 1/2 Sq. Dr. Socket 15/16 6 point Length 42mm

Ko-ken 4400A-15/16 1/2 Sq. Dr. Socket 15/16 6 point Length 42mm

SKU: KK-4400A-15/16
MPN: 4400A-15/16

Ko-ken 4400A-19/32 1/2 Sq. Dr. Socket 19/32 6 point Length 37mm

Ko-ken 4400A-19/32 1/2 Sq. Dr. Socket 19/32 6 point Length 37mm

SKU: KK-4400A-19/32
MPN: 4400A-19/32

Ko-ken 4400A-21/32 1/2 Sq. Dr. Socket 21/32 6 point Length 37mm

Ko-ken 4400A-21/32 1/2 Sq. Dr. Socket 21/32 6 point Length 37mm

SKU: KK-4400A-21/32
MPN: 4400A-21/32

Ko-ken 4400A-25/32 1/2 Sq. Dr. Socket 25/32 6 point Length 38mm

Ko-ken 4400A-25/32 1/2 Sq. Dr. Socket 25/32 6 point Length 38mm

SKU: KK-4400A-25/32
MPN: 4400A-25/32

Ko-ken 4400A-3/4 1/2 Sq. Dr. Socket 3/4 6 point Length 38mm

Ko-ken 4400A-3/4 1/2 Sq. Dr. Socket 3/4 6 point Length 38mm

SKU: KK-4400A-3/4
MPN: 4400A-3/4

Ko-ken 4400A-3/8 1/2 Sq. Dr. Socket 3/8 6 point Length 37mm

Ko-ken 4400A-3/8 1/2 Sq. Dr. Socket 3/8 6 point Length 37mm

SKU: KK-4400A-3/8
MPN: 4400A-3/8