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 13344A-B 3/8 Sq. Dr. Adaptor  1/2 Square Length 32.5mm Ball type

Ko-ken 13344A-B 3/8 Sq. Dr. Adaptor 1/2 Square Length 32.5mm Ball type

SKU: KK-13344A-B
MPN: 13344A-B

Sale price $25.19 List price $31.48
Save $6.29
Ko-ken 13344A-P 3/8 Sq. Dr. Adaptor  1/2 Square Length 32.5mm Pin type

Ko-ken 13344A-P 3/8 Sq. Dr. Adaptor 1/2 Square Length 32.5mm Pin type

SKU: KK-13344A-P
MPN: 13344A-P

Sale price $25.19 List price $31.48
Save $6.29
Ko-ken 135E-60B 1/4 Hex Dr. Adaptor  1/2 Square Length 60mm Ball type

Ko-ken 135E-60B 1/4 Hex Dr. Adaptor 1/2 Square Length 60mm Ball type

SKU: KK-135E-60B
MPN: 135E-60B

Sale price $26.04 List price $32.55
Save $6.51
Ko-ken 135E-60P 1/4 Hex Dr. Adaptor  1/2 Square Length 60mm Pin type

Ko-ken 135E-60P 1/4 Hex Dr. Adaptor 1/2 Square Length 60mm Pin type

SKU: KK-135E-60P
MPN: 135E-60P

Sale price $23.38 List price $29.22
Save $5.84
Ko-ken 14140-5/16 1/2 Sq. Dr. Adaptor  5/16 For 5/16H Bit Length 35mm

Ko-ken 14140-5/16 1/2 Sq. Dr. Adaptor 5/16 For 5/16H Bit Length 35mm

SKU: KK-14140-5/16
MPN: 14140-5/16

Sale price $22.72 List price $28.39
Save $5.67
Ko-ken 14142-D6.3 1/2 Sq. Dr. Adaptor  1/4 For 1/4H Bit Length 55mm Locking Quick release

Ko-ken 14142-D6.3 1/2 Sq. Dr. Adaptor 1/4 For 1/4H Bit Length 55mm Locking Quick release

SKU: KK-14142-D6.3
MPN: 14142-D6.3

Sale price $54.07 List price $67.58
Save $13.51
Ko-ken 14184-1/2x20UNF 1/2 Sq. Dr. Drill Chuck Adaptor  1/2 x 20UNF  Length 44mm

Ko-ken 14184-1/2x20UNF 1/2 Sq. Dr. Drill Chuck Adaptor 1/2 x 20UNF Length 44mm

SKU: KK-14184-1/2x20UNF
MPN: 14184-1/2x20UNF

Sale price $32.67 List price $40.83
Save $8.16
Ko-ken 14184-3/8x24UNF 1/2 Sq. Dr. Drill Chuck Adaptor  3/8 x 24UNF  Length 44mm

Ko-ken 14184-3/8x24UNF 1/2 Sq. Dr. Drill Chuck Adaptor 3/8 x 24UNF Length 44mm

SKU: KK-14184-3/8x24UNF
MPN: 14184-3/8x24UNF

Sale price $32.67 List price $40.83
Save $8.16
Ko-ken 14455A 1/2 Sq. Dr. Adaptor  5/8 Square Length 42mm Hole type

Ko-ken 14455A 1/2 Sq. Dr. Adaptor 5/8 Square Length 42mm Hole type

SKU: KK-14455A
MPN: 14455A

Sale price $31.24 List price $39.05
Save $7.81