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. Each Ko-Ken impact tool is crafted from premium chrome molybdenum steel and undergoes specialized heat treatment to withstand high-torque, heavy-duty applications without cracking or shattering. Professional mechanics, automotive technicians, and industrial maintenance teams rely on Ko-Ken impact tools for consistent performance and superior durability in demanding environments.


Ko-ken 17400A-2.5/8 1.1/2 Sq. Dr. Socket  2.5/8 6 point Length 100mm

Ko-ken 17400A-2.5/8 1.1/2 Sq. Dr. Socket 2.5/8 6 point Length 100mm

SKU: KK-17400A-2.5/8
MPN: 17400A-2.5/8

Sale price $410.98 List price $513.72
Save $102.74
Ko-ken 17400A-2.7/16 1.1/2 Sq. Dr. Socket  2.7/16 6 point Length 95mm

Ko-ken 17400A-2.7/16 1.1/2 Sq. Dr. Socket 2.7/16 6 point Length 95mm

SKU: KK-17400A-2.7/16
MPN: 17400A-2.7/16

Sale price $373.05 List price $466.31
Save $93.26
Ko-ken 17400A-2.7/8 1.1/2 Sq. Dr. Socket  2.7/8 6 point Length 105mm

Ko-ken 17400A-2.7/8 1.1/2 Sq. Dr. Socket 2.7/8 6 point Length 105mm

SKU: KK-17400A-2.7/8
MPN: 17400A-2.7/8

Sale price $486.94 List price $608.67
Save $121.73
Ko-ken 17400A-2.9/16 1.1/2 Sq. Dr. Socket  2.9/16 6 point Length 95mm

Ko-ken 17400A-2.9/16 1.1/2 Sq. Dr. Socket 2.9/16 6 point Length 95mm

SKU: KK-17400A-2.9/16
MPN: 17400A-2.9/16

Sale price $387.53 List price $484.41
Save $96.88
Ko-ken 17400A-3 1.1/2 Sq. Dr. Socket  3 6 point Length 105mm

Ko-ken 17400A-3 1.1/2 Sq. Dr. Socket 3 6 point Length 105mm

SKU: KK-17400A-3
MPN: 17400A-3

Sale price $390.98 List price $488.72
Save $97.74
Ko-ken 17400A-3.1/2 1.1/2 Sq. Dr. Socket  3.1/2 6 point Length 112mm

Ko-ken 17400A-3.1/2 1.1/2 Sq. Dr. Socket 3.1/2 6 point Length 112mm

SKU: KK-17400A-3.1/2
MPN: 17400A-3.1/2

Sale price $586.02 List price $732.52
Save $146.50
Ko-ken 17400A-3.1/4 1.1/2 Sq. Dr. Socket  3.1/4 6 point Length 110mm

Ko-ken 17400A-3.1/4 1.1/2 Sq. Dr. Socket 3.1/4 6 point Length 110mm

SKU: KK-17400A-3.1/4
MPN: 17400A-3.1/4

Sale price $481.76 List price $602.20
Save $120.44
Ko-ken 17400A-3.1/8 1.1/2 Sq. Dr. Socket  3.1/8 6 point Length 110mm

Ko-ken 17400A-3.1/8 1.1/2 Sq. Dr. Socket 3.1/8 6 point Length 110mm

SKU: KK-17400A-3.1/8
MPN: 17400A-3.1/8

Sale price $442.21 List price $552.76
Save $110.55
Ko-ken 17400A-3.3/4 1.1/2 Sq. Dr. Socket  3.3/4 6 point Length 112mm

Ko-ken 17400A-3.3/4 1.1/2 Sq. Dr. Socket 3.3/4 6 point Length 112mm

SKU: KK-17400A-3.3/4
MPN: 17400A-3.3/4

Sale price $701.07 List price $876.33
Save $175.26
Ko-ken 17400A-3.3/8 1.1/2 Sq. Dr. Socket  3.3/8 6 point Length 110mm

Ko-ken 17400A-3.3/8 1.1/2 Sq. Dr. Socket 3.3/8 6 point Length 110mm

SKU: KK-17400A-3.3/8
MPN: 17400A-3.3/8

Sale price $481.76 List price $602.20
Save $120.44
Ko-ken 17400A-3.5/8 1.1/2 Sq. Dr. Socket  3.5/8 6 point Length 112mm

Ko-ken 17400A-3.5/8 1.1/2 Sq. Dr. Socket 3.5/8 6 point Length 112mm

SKU: KK-17400A-3.5/8
MPN: 17400A-3.5/8

Sale price $586.02 List price $732.52
Save $146.50
Ko-ken 17400A-3.7/8 1.1/2 Sq. Dr. Socket  3.7/8 6 point Length 115mm

Ko-ken 17400A-3.7/8 1.1/2 Sq. Dr. Socket 3.7/8 6 point Length 115mm

SKU: KK-17400A-3.7/8
MPN: 17400A-3.7/8

Sale price $780.16 List price $975.20
Save $195.04
Ko-ken 17400A-4 1.1/2 Sq. Dr. Socket  4 6 point Length 120mm

Ko-ken 17400A-4 1.1/2 Sq. Dr. Socket 4 6 point Length 120mm

SKU: KK-17400A-4
MPN: 17400A-4

Sale price $837.68 List price $1,047.10
Save $209.42
Ko-ken 17400A-4.1/2 1.1/2 Sq. Dr. Socket  4.1/2 6 point Length 128mm

Ko-ken 17400A-4.1/2 1.1/2 Sq. Dr. Socket 4.1/2 6 point Length 128mm

SKU: KK-17400A-4.1/2
MPN: 17400A-4.1/2

Sale price $1,082.16 List price $1,352.69
Save $270.53
Ko-ken 17400A-4.1/4 1.1/2 Sq. Dr. Socket  4.1/4 6 point Length 124mm

Ko-ken 17400A-4.1/4 1.1/2 Sq. Dr. Socket 4.1/4 6 point Length 124mm

SKU: KK-17400A-4.1/4
MPN: 17400A-4.1/4

Sale price $898.80 List price $1,123.50
Save $224.70
Ko-ken 17400A-4.1/8 1.1/2 Sq. Dr. Socket  4.1/8 6 point Length 120mm

Ko-ken 17400A-4.1/8 1.1/2 Sq. Dr. Socket 4.1/8 6 point Length 120mm

SKU: KK-17400A-4.1/8
MPN: 17400A-4.1/8

Sale price $837.68 List price $1,047.10
Save $209.42
Ko-ken 17400A-4.3/4 1.1/2 Sq. Dr. Socket  4.3/4 6 point Length 132mm

Ko-ken 17400A-4.3/4 1.1/2 Sq. Dr. Socket 4.3/4 6 point Length 132mm

SKU: KK-17400A-4.3/4
MPN: 17400A-4.3/4

Sale price $1,143.28 List price $1,429.09
Save $285.81
Ko-ken 17400A-4.5/8 1.1/2 Sq. Dr. Socket  4.5/8 6 point Length 132mm

Ko-ken 17400A-4.5/8 1.1/2 Sq. Dr. Socket 4.5/8 6 point Length 132mm

SKU: KK-17400A-4.5/8
MPN: 17400A-4.5/8

Sale price $1,143.28 List price $1,429.09
Save $285.81
Ko-ken 17400A-4.7/8 1.1/2 Sq. Dr. Socket  4.7/8 6 point Length 136mm

Ko-ken 17400A-4.7/8 1.1/2 Sq. Dr. Socket 4.7/8 6 point Length 136mm

SKU: KK-17400A-4.7/8
MPN: 17400A-4.7/8

Sale price $1,225.96 List price $1,532.45
Save $306.49
Ko-ken 17400A-5 1.1/2 Sq. Dr. Socket  5 6 point Length 140mm

Ko-ken 17400A-5 1.1/2 Sq. Dr. Socket 5 6 point Length 140mm

SKU: KK-17400A-5
MPN: 17400A-5

Sale price $1,225.96 List price $1,532.45
Save $306.49
Ko-ken 17400A-6 1.1/2 Sq. Dr. Socket  6 6 point Length 165mm

Ko-ken 17400A-6 1.1/2 Sq. Dr. Socket 6 6 point Length 165mm

SKU: KK-17400A-6
MPN: 17400A-6

Sale price $1,927.03 List price $2,408.78
Save $481.75
Ko-ken 17400M-100 1.1/2 Sq. Dr. Socket  100mm 6 point Length 115mm

Ko-ken 17400M-100 1.1/2 Sq. Dr. Socket 100mm 6 point Length 115mm

SKU: KK-17400M-100
MPN: 17400M-100

Sale price $1,038.67 List price $1,298.33
Save $259.66
Ko-ken 17400M-105 1.1/2 Sq. Dr. Socket  105mm 6 point Length 120mm

Ko-ken 17400M-105 1.1/2 Sq. Dr. Socket 105mm 6 point Length 120mm

SKU: KK-17400M-105
MPN: 17400M-105

Sale price $1,144.77 List price $1,430.96
Save $286.19
Ko-ken 17400M-110 1.1/2 Sq. Dr. Socket  110mm 6 point Length 124mm

Ko-ken 17400M-110 1.1/2 Sq. Dr. Socket 110mm 6 point Length 124mm

SKU: KK-17400M-110
MPN: 17400M-110

Sale price $1,222.96 List price $1,528.70
Save $305.74