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 13401MS-11 3/8 Sq. Dr. Socket  11mm 6 point Length 22mm Thin walled

Ko-ken 13401MS-11 3/8 Sq. Dr. Socket 11mm 6 point Length 22mm Thin walled

SKU: KK-13401MS-11
MPN: 13401MS-11

Sale price $23.52 List price $29.39
Save $5.87
Ko-ken 13401MS-12 3/8 Sq. Dr. Socket  12mm 6 point Length 22mm Thin walled

Ko-ken 13401MS-12 3/8 Sq. Dr. Socket 12mm 6 point Length 22mm Thin walled

SKU: KK-13401MS-12
MPN: 13401MS-12

Sale price $23.48 List price $29.35
Save $5.87
Ko-ken 13401MS-13 3/8 Sq. Dr. Socket  13mm 6 point Length 22mm Thin walled

Ko-ken 13401MS-13 3/8 Sq. Dr. Socket 13mm 6 point Length 22mm Thin walled

SKU: KK-13401MS-13
MPN: 13401MS-13

Sale price $24.72 List price $30.90
Save $6.18
Ko-ken 13401MS-14 3/8 Sq. Dr. Socket  14mm 6 point Length 22mm Thin walled

Ko-ken 13401MS-14 3/8 Sq. Dr. Socket 14mm 6 point Length 22mm Thin walled

SKU: KK-13401MS-14
MPN: 13401MS-14

Sale price $24.72 List price $30.90
Save $6.18
Ko-ken 13401MS-15 3/8 Sq. Dr. Socket  15mm 6 point Length 25mm Thin walled

Ko-ken 13401MS-15 3/8 Sq. Dr. Socket 15mm 6 point Length 25mm Thin walled

SKU: KK-13401MS-15
MPN: 13401MS-15

Sale price $27.20 List price $33.99
Save $6.79
Ko-ken 13401MS-16 3/8 Sq. Dr. Socket  16mm 6 point Length 25mm Thin walled

Ko-ken 13401MS-16 3/8 Sq. Dr. Socket 16mm 6 point Length 25mm Thin walled

SKU: KK-13401MS-16
MPN: 13401MS-16

Sale price $27.20 List price $33.99
Save $6.79
Ko-ken 13401MS-17 3/8 Sq. Dr. Socket  17mm 6 point Length 25mm Thin walled

Ko-ken 13401MS-17 3/8 Sq. Dr. Socket 17mm 6 point Length 25mm Thin walled

SKU: KK-13401MS-17
MPN: 13401MS-17

Sale price $28.36 List price $35.45
Save $7.09
Ko-ken 13401MS-18 3/8 Sq. Dr. Socket  18mm 6 point Length 25mm Thin walled

Ko-ken 13401MS-18 3/8 Sq. Dr. Socket 18mm 6 point Length 25mm Thin walled

SKU: KK-13401MS-18
MPN: 13401MS-18

Sale price $28.36 List price $35.45
Save $7.09
Ko-ken 13401MS-19 3/8 Sq. Dr. Socket  19mm 6 point Length 25mm Thin walled

Ko-ken 13401MS-19 3/8 Sq. Dr. Socket 19mm 6 point Length 25mm Thin walled

SKU: KK-13401MS-19
MPN: 13401MS-19

Sale price $28.36 List price $35.45
Save $7.09
Ko-ken 13401MS-8 3/8 Sq. Dr. Socket  8mm 6 point Length 22mm Thin walled

Ko-ken 13401MS-8 3/8 Sq. Dr. Socket 8mm 6 point Length 22mm Thin walled

SKU: KK-13401MS-8
MPN: 13401MS-8

Sale price $23.48 List price $29.35
Save $5.87
Ko-ken 13440A-1/2 3/8 Sq. Dr. Universal Socket  1/2 6 point Length 57mm

Ko-ken 13440A-1/2 3/8 Sq. Dr. Universal Socket 1/2 6 point Length 57mm

SKU: KK-13440A-1/2
MPN: 13440A-1/2

Sale price $56.40 List price $70.49
Save $14.09
Ko-ken 13440A-11/16 3/8 Sq. Dr. Universal Socket  11/16 6 point Length 59mm

Ko-ken 13440A-11/16 3/8 Sq. Dr. Universal Socket 11/16 6 point Length 59mm

SKU: KK-13440A-11/16
MPN: 13440A-11/16

Sale price $57.51 List price $71.88
Save $14.37
Ko-ken 13440A-3/4 3/8 Sq. Dr. Universal Socket  3/4 6 point Length 61mm

Ko-ken 13440A-3/4 3/8 Sq. Dr. Universal Socket 3/4 6 point Length 61mm

SKU: KK-13440A-3/4
MPN: 13440A-3/4

Sale price $57.51 List price $71.88
Save $14.37
Ko-ken 13440A-3/8 3/8 Sq. Dr. Universal Socket  3/8 6 point Length 57mm

Ko-ken 13440A-3/8 3/8 Sq. Dr. Universal Socket 3/8 6 point Length 57mm

SKU: KK-13440A-3/8
MPN: 13440A-3/8

Sale price $56.40 List price $70.49
Save $14.09
Ko-ken 13440A-5/8 3/8 Sq. Dr. Universal Socket  5/8 6 point Length 59mm

Ko-ken 13440A-5/8 3/8 Sq. Dr. Universal Socket 5/8 6 point Length 59mm

SKU: KK-13440A-5/8
MPN: 13440A-5/8

Sale price $56.40 List price $70.49
Save $14.09
Ko-ken 13440A-7/16 3/8 Sq. Dr. Universal Socket  7/16 6 point Length 57mm

Ko-ken 13440A-7/16 3/8 Sq. Dr. Universal Socket 7/16 6 point Length 57mm

SKU: KK-13440A-7/16
MPN: 13440A-7/16

Sale price $56.40 List price $70.49
Save $14.09
Ko-ken 13440A-9/16 3/8 Sq. Dr. Universal Socket  9/16 6 point Length 59mm

Ko-ken 13440A-9/16 3/8 Sq. Dr. Universal Socket 9/16 6 point Length 59mm

SKU: KK-13440A-9/16
MPN: 13440A-9/16

Sale price $56.40 List price $70.49
Save $14.09
Ko-ken 13440M-10 3/8 Sq. Dr. Universal Socket  10mm 6 point Length 57mm

Ko-ken 13440M-10 3/8 Sq. Dr. Universal Socket 10mm 6 point Length 57mm

SKU: KK-13440M-10
MPN: 13440M-10

Sale price $50.88 List price $63.60
Save $12.72
Ko-ken 13440M-11 3/8 Sq. Dr. Universal Socket  11mm 6 point Length 57mm

Ko-ken 13440M-11 3/8 Sq. Dr. Universal Socket 11mm 6 point Length 57mm

SKU: KK-13440M-11
MPN: 13440M-11

Sale price $50.88 List price $63.60
Save $12.72
Ko-ken 13440M-12 3/8 Sq. Dr. Universal Socket  12mm 6 point Length 57mm

Ko-ken 13440M-12 3/8 Sq. Dr. Universal Socket 12mm 6 point Length 57mm

SKU: KK-13440M-12
MPN: 13440M-12

Sale price $50.88 List price $63.60
Save $12.72
Ko-ken 13440M-13 3/8 Sq. Dr. Universal Socket  13mm 6 point Length 57mm

Ko-ken 13440M-13 3/8 Sq. Dr. Universal Socket 13mm 6 point Length 57mm

SKU: KK-13440M-13
MPN: 13440M-13

Sale price $50.88 List price $63.60
Save $12.72
Ko-ken 13440M-14 3/8 Sq. Dr. Universal Socket  14mm 6 point Length 59mm

Ko-ken 13440M-14 3/8 Sq. Dr. Universal Socket 14mm 6 point Length 59mm

SKU: KK-13440M-14
MPN: 13440M-14

Sale price $50.88 List price $63.60
Save $12.72
Ko-ken 13440M-15 3/8 Sq. Dr. Universal Socket  15mm 6 point Length 59mm

Ko-ken 13440M-15 3/8 Sq. Dr. Universal Socket 15mm 6 point Length 59mm

SKU: KK-13440M-15
MPN: 13440M-15

Sale price $50.88 List price $63.60
Save $12.72
Ko-ken 13440M-16 3/8 Sq. Dr. Universal Socket  16mm 6 point Length 59mm

Ko-ken 13440M-16 3/8 Sq. Dr. Universal Socket 16mm 6 point Length 59mm

SKU: KK-13440M-16
MPN: 13440M-16

Sale price $50.88 List price $63.60
Save $12.72