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 16400M-57 3/4 Sq. Dr. Socket  57mm 6 point Length 65mm

Ko-ken 16400M-57 3/4 Sq. Dr. Socket 57mm 6 point Length 65mm

SKU: KK-16400M-57
MPN: 16400M-57

Regular price $121.00
Ko-ken 16400M-58 3/4 Sq. Dr. Socket  58mm 6 point Length 65mm

Ko-ken 16400M-58 3/4 Sq. Dr. Socket 58mm 6 point Length 65mm

SKU: KK-16400M-58
MPN: 16400M-58

Regular price $121.00
Ko-ken 16400M-59 3/4 Sq. Dr. Socket  59mm 6 point Length 65mm

Ko-ken 16400M-59 3/4 Sq. Dr. Socket 59mm 6 point Length 65mm

SKU: KK-16400M-59
MPN: 16400M-59

Regular price $121.00
Ko-ken 16400M-60 3/4 Sq. Dr. Socket  60mm 6 point Length 65mm

Ko-ken 16400M-60 3/4 Sq. Dr. Socket 60mm 6 point Length 65mm

SKU: KK-16400M-60
MPN: 16400M-60

Regular price $134.96
Ko-ken 16400M-65 3/4 Sq. Dr. Socket  65mm 6 point Length 65mm

Ko-ken 16400M-65 3/4 Sq. Dr. Socket 65mm 6 point Length 65mm

SKU: KK-16400M-65
MPN: 16400M-65

Regular price $150.53
Ko-ken 16400M-70 3/4 Sq. Dr. Socket  70mm 6 point Length 70mm

Ko-ken 16400M-70 3/4 Sq. Dr. Socket 70mm 6 point Length 70mm

SKU: KK-16400M-70
MPN: 16400M-70

Regular price $169.85
Ko-ken 16401A-1 3/4 Sq. Dr. Socket  1 6 point Length 50mm Thin walled

Ko-ken 16401A-1 3/4 Sq. Dr. Socket 1 6 point Length 50mm Thin walled

SKU: KK-16401A-1
MPN: 16401A-1

Regular price $44.52
Ko-ken 16401A-1.1/16 3/4 Sq. Dr. Socket  1.1/16 6 point Length 50mm Thin walled

Ko-ken 16401A-1.1/16 3/4 Sq. Dr. Socket 1.1/16 6 point Length 50mm Thin walled

SKU: KK-16401A-1.1/16
MPN: 16401A-1.1/16

Regular price $44.52
Ko-ken 16401A-1.1/2 3/4 Sq. Dr. Socket  1.1/2 6 point Length 57mm Thin walled

Ko-ken 16401A-1.1/2 3/4 Sq. Dr. Socket 1.1/2 6 point Length 57mm Thin walled

SKU: KK-16401A-1.1/2
MPN: 16401A-1.1/2

Regular price $62.07
Ko-ken 16401A-1.1/4 3/4 Sq. Dr. Socket  1.1/4 6 point Length 53mm Thin walled

Ko-ken 16401A-1.1/4 3/4 Sq. Dr. Socket 1.1/4 6 point Length 53mm Thin walled

SKU: KK-16401A-1.1/4
MPN: 16401A-1.1/4

Regular price $48.50
Ko-ken 16401A-1.1/8 3/4 Sq. Dr. Socket  1.1/8 6 point Length 53mm Thin walled

Ko-ken 16401A-1.1/8 3/4 Sq. Dr. Socket 1.1/8 6 point Length 53mm Thin walled

SKU: KK-16401A-1.1/8
MPN: 16401A-1.1/8

Regular price $45.59
Ko-ken 16401A-1.13/16 3/4 Sq. Dr. Socket  1.13/16 6 point Length 62mm Thin walled

Ko-ken 16401A-1.13/16 3/4 Sq. Dr. Socket 1.13/16 6 point Length 62mm Thin walled

SKU: KK-16401A-1.13/16
MPN: 16401A-1.13/16

Regular price $82.41
Ko-ken 16401A-1.3/16 3/4 Sq. Dr. Socket  1.3/16 6 point Length 53mm Thin walled

Ko-ken 16401A-1.3/16 3/4 Sq. Dr. Socket 1.3/16 6 point Length 53mm Thin walled

SKU: KK-16401A-1.3/16
MPN: 16401A-1.3/16

Regular price $45.59
Ko-ken 16401A-1.3/8 3/4 Sq. Dr. Socket  1.3/8 6 point Length 55mm Thin walled

Ko-ken 16401A-1.3/8 3/4 Sq. Dr. Socket 1.3/8 6 point Length 55mm Thin walled

SKU: KK-16401A-1.3/8
MPN: 16401A-1.3/8

Regular price $56.14
Ko-ken 16401A-1.5/16 3/4 Sq. Dr. Socket  1.5/16 6 point Length 55mm Thin walled

Ko-ken 16401A-1.5/16 3/4 Sq. Dr. Socket 1.5/16 6 point Length 55mm Thin walled

SKU: KK-16401A-1.5/16
MPN: 16401A-1.5/16

Regular price $54.88
Ko-ken 16401A-1.5/8 3/4 Sq. Dr. Socket  1.5/8 6 point Length 57mm Thin walled

Ko-ken 16401A-1.5/8 3/4 Sq. Dr. Socket 1.5/8 6 point Length 57mm Thin walled

SKU: KK-16401A-1.5/8
MPN: 16401A-1.5/8

Regular price $70.48
Ko-ken 16401A-1.7/16 3/4 Sq. Dr. Socket  1.7/16 6 point Length 55mm Thin walled

Ko-ken 16401A-1.7/16 3/4 Sq. Dr. Socket 1.7/16 6 point Length 55mm Thin walled

SKU: KK-16401A-1.7/16
MPN: 16401A-1.7/16

Regular price $62.07
Ko-ken 16401A-1.7/8 3/4 Sq. Dr. Socket  1.7/8 6 point Length 62mm Thin walled

Ko-ken 16401A-1.7/8 3/4 Sq. Dr. Socket 1.7/8 6 point Length 62mm Thin walled

SKU: KK-16401A-1.7/8
MPN: 16401A-1.7/8

Regular price $86.78
Ko-ken 16401A-1.9/16 3/4 Sq. Dr. Socket  1.9/16 6 point Length 57mm Thin walled

Ko-ken 16401A-1.9/16 3/4 Sq. Dr. Socket 1.9/16 6 point Length 57mm Thin walled

SKU: KK-16401A-1.9/16
MPN: 16401A-1.9/16

Regular price $70.48
Ko-ken 16401A-11/16 3/4 Sq. Dr. Socket  11/16 6 point Length 50mm Thin walled

Ko-ken 16401A-11/16 3/4 Sq. Dr. Socket 11/16 6 point Length 50mm Thin walled

SKU: KK-16401A-11/16
MPN: 16401A-11/16

Regular price $44.52
Ko-ken 16401A-13/16 3/4 Sq. Dr. Socket  13/16 6 point Length 50mm Thin walled

Ko-ken 16401A-13/16 3/4 Sq. Dr. Socket 13/16 6 point Length 50mm Thin walled

SKU: KK-16401A-13/16
MPN: 16401A-13/16

Regular price $44.52
Ko-ken 16401A-15/16 3/4 Sq. Dr. Socket  15/16 6 point Length 50mm Thin walled

Ko-ken 16401A-15/16 3/4 Sq. Dr. Socket 15/16 6 point Length 50mm Thin walled

SKU: KK-16401A-15/16
MPN: 16401A-15/16

Regular price $44.52
Ko-ken 16401A-3/4 3/4 Sq. Dr. Socket  3/4 6 point Length 50mm Thin walled

Ko-ken 16401A-3/4 3/4 Sq. Dr. Socket 3/4 6 point Length 50mm Thin walled

SKU: KK-16401A-3/4
MPN: 16401A-3/4

Regular price $44.52
Ko-ken 16401A-7/8 3/4 Sq. Dr. Socket  7/8 6 point Length 50mm Thin walled

Ko-ken 16401A-7/8 3/4 Sq. Dr. Socket 7/8 6 point Length 50mm Thin walled

SKU: KK-16401A-7/8
MPN: 16401A-7/8

Regular price $44.52