KK Impact Tools

KO-KEN impact sockets

Freer Tool & Supply is your authorized distributor for the complete line of Ko-Ken impact sockets, extensions, universal joints, and accessories. Every Ko-Ken impact tool is manufactured from high-grade chrome molybdenum steel with specialized heat treatment to absorb impact forces without cracking or shattering. Professional mechanics, automotive technicians, and industrial maintenance teams trust Ko-Ken impact tools for reliability in high-torque applications.


Ko-ken 16401M-37 3/4 Sq. Dr. Socket  37mm 6 point Length 55mm Thin walled

Ko-ken 16401M-37 3/4 Sq. Dr. Socket 37mm 6 point Length 55mm Thin walled

SKU: KK-16401M-37
MPN: 16401M-37

Regular price $56.45
Ko-ken 16401M-38 3/4 Sq. Dr. Socket  38mm 6 point Length 57mm Thin walled

Ko-ken 16401M-38 3/4 Sq. Dr. Socket 38mm 6 point Length 57mm Thin walled

SKU: KK-16401M-38
MPN: 16401M-38

Regular price $56.45
Ko-ken 16401M-40 3/4 Sq. Dr. Socket  40mm 6 point Length 57mm Thin walled

Ko-ken 16401M-40 3/4 Sq. Dr. Socket 40mm 6 point Length 57mm Thin walled

SKU: KK-16401M-40
MPN: 16401M-40

Regular price $63.86
Ko-ken 16401M-41 3/4 Sq. Dr. Socket  41mm 6 point Length 57mm Thin walled

Ko-ken 16401M-41 3/4 Sq. Dr. Socket 41mm 6 point Length 57mm Thin walled

SKU: KK-16401M-41
MPN: 16401M-41

Regular price $63.86
Ko-ken 16401M-42 3/4 Sq. Dr. Socket  42mm 6 point Length 57mm Thin walled

Ko-ken 16401M-42 3/4 Sq. Dr. Socket 42mm 6 point Length 57mm Thin walled

SKU: KK-16401M-42
MPN: 16401M-42

Regular price $66.19
Ko-ken 16401M-43 3/4 Sq. Dr. Socket  43mm 6 point Length 62mm Thin walled

Ko-ken 16401M-43 3/4 Sq. Dr. Socket 43mm 6 point Length 62mm Thin walled

SKU: KK-16401M-43
MPN: 16401M-43

Regular price $66.19
Ko-ken 16401M-44 3/4 Sq. Dr. Socket  44mm 6 point Length 62mm Thin walled

Ko-ken 16401M-44 3/4 Sq. Dr. Socket 44mm 6 point Length 62mm Thin walled

SKU: KK-16401M-44
MPN: 16401M-44

Regular price $70.60
Ko-ken 16401M-45 3/4 Sq. Dr. Socket  45mm 6 point Length 62mm Thin walled

Ko-ken 16401M-45 3/4 Sq. Dr. Socket 45mm 6 point Length 62mm Thin walled

SKU: KK-16401M-45
MPN: 16401M-45

Regular price $70.60
Ko-ken 16401M-46 3/4 Sq. Dr. Socket  46mm 6 point Length 62mm Thin walled

Ko-ken 16401M-46 3/4 Sq. Dr. Socket 46mm 6 point Length 62mm Thin walled

SKU: KK-16401M-46
MPN: 16401M-46

Regular price $74.46
Ko-ken 16405A-1 3/4 Sq. Dr. Socket  1 12 point Length 50mm

Ko-ken 16405A-1 3/4 Sq. Dr. Socket 1 12 point Length 50mm

SKU: KK-16405A-1
MPN: 16405A-1

Regular price $48.02
Ko-ken 16405A-1.1/16 3/4 Sq. Dr. Socket  1.1/16 12 point Length 50mm

Ko-ken 16405A-1.1/16 3/4 Sq. Dr. Socket 1.1/16 12 point Length 50mm

SKU: KK-16405A-1.1/16
MPN: 16405A-1.1/16

Regular price $48.02
Ko-ken 16405A-1.1/2 3/4 Sq. Dr. Socket  1.1/2 12 point Length 57mm

Ko-ken 16405A-1.1/2 3/4 Sq. Dr. Socket 1.1/2 12 point Length 57mm

SKU: KK-16405A-1.1/2
MPN: 16405A-1.1/2

Regular price $67.00
Ko-ken 16405A-1.1/4 3/4 Sq. Dr. Socket  1.1/4 12 point Length 53mm

Ko-ken 16405A-1.1/4 3/4 Sq. Dr. Socket 1.1/4 12 point Length 53mm

SKU: KK-16405A-1.1/4
MPN: 16405A-1.1/4

Regular price $58.20
Ko-ken 16405A-1.1/8 3/4 Sq. Dr. Socket  1.1/8 12 point Length 53mm

Ko-ken 16405A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 12 point Length 53mm

SKU: KK-16405A-1.1/8
MPN: 16405A-1.1/8

Regular price $49.25
Ko-ken 16405A-1.11/16 3/4 Sq. Dr. Socket  1.11/16 12 point Length 62mm

Ko-ken 16405A-1.11/16 3/4 Sq. Dr. Socket 1.11/16 12 point Length 62mm

SKU: KK-16405A-1.11/16
MPN: 16405A-1.11/16

Regular price $78.33
Ko-ken 16405A-1.3/16 3/4 Sq. Dr. Socket  1.3/16 12 point Length 53mm

Ko-ken 16405A-1.3/16 3/4 Sq. Dr. Socket 1.3/16 12 point Length 53mm

SKU: KK-16405A-1.3/16
MPN: 16405A-1.3/16

Regular price $49.25
Ko-ken 16405A-1.3/4 3/4 Sq. Dr. Socket  1.3/4 12 point Length 62mm

Ko-ken 16405A-1.3/4 3/4 Sq. Dr. Socket 1.3/4 12 point Length 62mm

SKU: KK-16405A-1.3/4
MPN: 16405A-1.3/4

Regular price $88.98
Ko-ken 16405A-1.3/8 3/4 Sq. Dr. Socket  1.3/8 12 point Length 55mm

Ko-ken 16405A-1.3/8 3/4 Sq. Dr. Socket 1.3/8 12 point Length 55mm

SKU: KK-16405A-1.3/8
MPN: 16405A-1.3/8

Regular price $60.71
Ko-ken 16405A-1.5/16 3/4 Sq. Dr. Socket  1.5/16 12 point Length 55mm

Ko-ken 16405A-1.5/16 3/4 Sq. Dr. Socket 1.5/16 12 point Length 55mm

SKU: KK-16405A-1.5/16
MPN: 16405A-1.5/16

Regular price $59.32
Ko-ken 16405A-1.5/8 3/4 Sq. Dr. Socket  1.5/8 12 point Length 57mm

Ko-ken 16405A-1.5/8 3/4 Sq. Dr. Socket 1.5/8 12 point Length 57mm

SKU: KK-16405A-1.5/8
MPN: 16405A-1.5/8

Regular price $76.54
Ko-ken 16405A-1.7/16 3/4 Sq. Dr. Socket  1.7/16 12 point Length 55mm

Ko-ken 16405A-1.7/16 3/4 Sq. Dr. Socket 1.7/16 12 point Length 55mm

SKU: KK-16405A-1.7/16
MPN: 16405A-1.7/16

Regular price $67.00
Ko-ken 16405A-1.7/8 3/4 Sq. Dr. Socket  1.7/8 12 point Length 62mm

Ko-ken 16405A-1.7/8 3/4 Sq. Dr. Socket 1.7/8 12 point Length 62mm

SKU: KK-16405A-1.7/8
MPN: 16405A-1.7/8

Regular price $99.32
Ko-ken 16405A-13/16 3/4 Sq. Dr. Socket  13/16 12 point Length 50mm

Ko-ken 16405A-13/16 3/4 Sq. Dr. Socket 13/16 12 point Length 50mm

SKU: KK-16405A-13/16
MPN: 16405A-13/16

Regular price $48.02
Ko-ken 16405A-15/16 3/4 Sq. Dr. Socket  15/16 12 point Length 50mm

Ko-ken 16405A-15/16 3/4 Sq. Dr. Socket 15/16 12 point Length 50mm

SKU: KK-16405A-15/16
MPN: 16405A-15/16

Regular price $48.02