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 10400A-7.1/2 3.1/2 Sq. Dr. Socket  7.1/2 6 point Length 240mm

Ko-ken 10400A-7.1/2 3.1/2 Sq. Dr. Socket 7.1/2 6 point Length 240mm

SKU: KK-10400A-7.1/2
MPN: 10400A-7.1/2

Regular price $8,575.66
Ko-ken 10400A-7.1/4 3.1/2 Sq. Dr. Socket  7.1/4 6 point Length 236mm

Ko-ken 10400A-7.1/4 3.1/2 Sq. Dr. Socket 7.1/4 6 point Length 236mm

SKU: KK-10400A-7.1/4
MPN: 10400A-7.1/4

Regular price $7,977.40
Ko-ken 10400A-7.1/8 3.1/2 Sq. Dr. Socket  7.1/8 6 point Length 234mm

Ko-ken 10400A-7.1/8 3.1/2 Sq. Dr. Socket 7.1/8 6 point Length 234mm

SKU: KK-10400A-7.1/8
MPN: 10400A-7.1/8

Regular price $7,645.02
Ko-ken 10400A-7.3/4 3.1/2 Sq. Dr. Socket  7.3/4 6 point Length 245mm

Ko-ken 10400A-7.3/4 3.1/2 Sq. Dr. Socket 7.3/4 6 point Length 245mm

SKU: KK-10400A-7.3/4
MPN: 10400A-7.3/4

Regular price $9,173.99
Ko-ken 10400A-7.3/8 3.1/2 Sq. Dr. Socket  7.3/8 6 point Length 238mm

Ko-ken 10400A-7.3/8 3.1/2 Sq. Dr. Socket 7.3/8 6 point Length 238mm

SKU: KK-10400A-7.3/8
MPN: 10400A-7.3/8

Regular price $7,977.40
Ko-ken 10400A-7.5/8 3.1/2 Sq. Dr. Socket  7.5/8 6 point Length 242mm

Ko-ken 10400A-7.5/8 3.1/2 Sq. Dr. Socket 7.5/8 6 point Length 242mm

SKU: KK-10400A-7.5/8
MPN: 10400A-7.5/8

Regular price $8,575.66
Ko-ken 10400A-7.7/8 3.1/2 Sq. Dr. Socket  7.7/8 6 point Length 248mm

Ko-ken 10400A-7.7/8 3.1/2 Sq. Dr. Socket 7.7/8 6 point Length 248mm

SKU: KK-10400A-7.7/8
MPN: 10400A-7.7/8

Regular price $9,173.99
Ko-ken 10400A-8 3.1/2 Sq. Dr. Socket  8 6 point Length 250mm

Ko-ken 10400A-8 3.1/2 Sq. Dr. Socket 8 6 point Length 250mm

SKU: KK-10400A-8
MPN: 10400A-8

Regular price $9,905.25
Ko-ken 10400A-8.1/2 3.1/2 Sq. Dr. Socket  8.1/2 6 point Length 260mm

Ko-ken 10400A-8.1/2 3.1/2 Sq. Dr. Socket 8.1/2 6 point Length 260mm

SKU: KK-10400A-8.1/2
MPN: 10400A-8.1/2

Regular price $10,437.08
Ko-ken 10400A-8.1/4 3.1/2 Sq. Dr. Socket  8.1/4 6 point Length 255mm

Ko-ken 10400A-8.1/4 3.1/2 Sq. Dr. Socket 8.1/4 6 point Length 255mm

SKU: KK-10400A-8.1/4
MPN: 10400A-8.1/4

Regular price $9,905.25
Ko-ken 10400A-8.1/8 3.1/2 Sq. Dr. Socket  8.1/8 6 point Length 251mm

Ko-ken 10400A-8.1/8 3.1/2 Sq. Dr. Socket 8.1/8 6 point Length 251mm

SKU: KK-10400A-8.1/8
MPN: 10400A-8.1/8

Regular price $9,905.25
Ko-ken 10400A-8.3/4 3.1/2 Sq. Dr. Socket  8.3/4 6 point Length 264mm

Ko-ken 10400A-8.3/4 3.1/2 Sq. Dr. Socket 8.3/4 6 point Length 264mm

SKU: KK-10400A-8.3/4
MPN: 10400A-8.3/4

Regular price $11,700.16
Ko-ken 10400A-8.3/8 3.1/2 Sq. Dr. Socket  8.3/8 6 point Length 258mm

Ko-ken 10400A-8.3/8 3.1/2 Sq. Dr. Socket 8.3/8 6 point Length 258mm

SKU: KK-10400A-8.3/8
MPN: 10400A-8.3/8

Regular price $9,905.25
Ko-ken 10400A-8.5/8 3.1/2 Sq. Dr. Socket  8.5/8 6 point Length 262mm

Ko-ken 10400A-8.5/8 3.1/2 Sq. Dr. Socket 8.5/8 6 point Length 262mm

SKU: KK-10400A-8.5/8
MPN: 10400A-8.5/8

Regular price $10,437.08
Ko-ken 10400A-8.7/8 3.1/2 Sq. Dr. Socket  8.7/8 6 point Length 267mm

Ko-ken 10400A-8.7/8 3.1/2 Sq. Dr. Socket 8.7/8 6 point Length 267mm

SKU: KK-10400A-8.7/8
MPN: 10400A-8.7/8

Regular price $11,700.16
Ko-ken 10400M-105 3.1/2 Sq. Dr. Socket  105mm 6 point Length 176mm

Ko-ken 10400M-105 3.1/2 Sq. Dr. Socket 105mm 6 point Length 176mm

SKU: KK-10400M-105
MPN: 10400M-105

Regular price $3,736.09
Ko-ken 10400M-110 3.1/2 Sq. Dr. Socket  110mm 6 point Length 179mm

Ko-ken 10400M-110 3.1/2 Sq. Dr. Socket 110mm 6 point Length 179mm

SKU: KK-10400M-110
MPN: 10400M-110

Regular price $3,736.09
Ko-ken 10400M-115 3.1/2 Sq. Dr. Socket  115mm 6 point Length 183mm

Ko-ken 10400M-115 3.1/2 Sq. Dr. Socket 115mm 6 point Length 183mm

SKU: KK-10400M-115
MPN: 10400M-115

Regular price $3,736.09
Ko-ken 10400M-120 3.1/2 Sq. Dr. Socket  120mm 6 point Length 185mm

Ko-ken 10400M-120 3.1/2 Sq. Dr. Socket 120mm 6 point Length 185mm

SKU: KK-10400M-120
MPN: 10400M-120

Regular price $3,948.78
Ko-ken 10400M-125 3.1/2 Sq. Dr. Socket  125mm 6 point Length 190mm

Ko-ken 10400M-125 3.1/2 Sq. Dr. Socket 125mm 6 point Length 190mm

SKU: KK-10400M-125
MPN: 10400M-125

Regular price $3,948.78
Ko-ken 10400M-130 3.1/2 Sq. Dr. Socket  130mm 6 point Length 194mm

Ko-ken 10400M-130 3.1/2 Sq. Dr. Socket 130mm 6 point Length 194mm

SKU: KK-10400M-130
MPN: 10400M-130

Regular price $4,301.12
Ko-ken 10400M-135 3.1/2 Sq. Dr. Socket  135mm 6 point Length 199mm

Ko-ken 10400M-135 3.1/2 Sq. Dr. Socket 135mm 6 point Length 199mm

SKU: KK-10400M-135
MPN: 10400M-135

Regular price $4,593.65
Ko-ken 10400M-140 3.1/2 Sq. Dr. Socket  140mm 6 point Length 205mm

Ko-ken 10400M-140 3.1/2 Sq. Dr. Socket 140mm 6 point Length 205mm

SKU: KK-10400M-140
MPN: 10400M-140

Regular price $4,733.22
Ko-ken 10400M-145 3.1/2 Sq. Dr. Socket  145mm 6 point Length 207mm

Ko-ken 10400M-145 3.1/2 Sq. Dr. Socket 145mm 6 point Length 207mm

SKU: KK-10400M-145
MPN: 10400M-145

Regular price $4,879.49