KK Hand Tools

Freer Tool & Supply is your trusted, ISO-certified source for Ko-Ken hand tools—delivering the complete lineup of sockets, ratchets, breaker bars, extension bars, and specialty tools engineered for professional results. Every Ko-Ken hand tool is crafted from high-grade chrome vanadium steel and undergoes precision heat treatment, ensuring exceptional durability and long-term performance in demanding industrial and automotive environments.


Explore our full range of Ko-Ken hand tools, including:
Standard and deep sockets (metric and SAE)
Ratchets and breaker bars for high-torque applications
Extension bars for hard-to-reach fasteners
Specialty tools and adaptors for unique jobs


Ko-ken 6405A-2.3/16MV 3/4 Sq. Dr. Socket  2.3/16 12 point Length 52mm For Rear Wheel Nut  Motorcycle

Ko-ken 6405A-2.3/16MV 3/4 Sq. Dr. Socket 2.3/16 12 point Length 52mm For Rear Wheel Nut Motorcycle

SKU: KK-6405A-2.3/16MV
MPN: 6405A-2.3/16MV

Sale price $75.55 List price $94.43
Save $18.88
Ko-ken 6405A-2.3/4 3/4 Sq. Dr. Socket  2.3/4 12 point Length 84mm

Ko-ken 6405A-2.3/4 3/4 Sq. Dr. Socket 2.3/4 12 point Length 84mm

SKU: KK-6405A-2.3/4
MPN: 6405A-2.3/4

Sale price $114.15 List price $142.68
Save $28.53
Ko-ken 6405A-2.3/8 3/4 Sq. Dr. Socket  2.3/8 12 point Length 76mm

Ko-ken 6405A-2.3/8 3/4 Sq. Dr. Socket 2.3/8 12 point Length 76mm

SKU: KK-6405A-2.3/8
MPN: 6405A-2.3/8

Sale price $89.40 List price $111.75
Save $22.35
Ko-ken 6405A-2.5/16 3/4 Sq. Dr. Socket  2.5/16 12 point Length 72mm

Ko-ken 6405A-2.5/16 3/4 Sq. Dr. Socket 2.5/16 12 point Length 72mm

SKU: KK-6405A-2.5/16
MPN: 6405A-2.5/16

Sale price $77.21 List price $96.51
Save $19.30
Ko-ken 6405A-2.5/8 3/4 Sq. Dr. Socket  2.5/8 12 point Length 80mm

Ko-ken 6405A-2.5/8 3/4 Sq. Dr. Socket 2.5/8 12 point Length 80mm

SKU: KK-6405A-2.5/8
MPN: 6405A-2.5/8

Sale price $113.31 List price $141.63
Save $28.32
Ko-ken 6405A-2.7/16 3/4 Sq. Dr. Socket  2.7/16 12 point Length 76mm

Ko-ken 6405A-2.7/16 3/4 Sq. Dr. Socket 2.7/16 12 point Length 76mm

SKU: KK-6405A-2.7/16
MPN: 6405A-2.7/16

Sale price $94.85 List price $118.56
Save $23.71
Ko-ken 6405A-2.7/8 3/4 Sq. Dr. Socket  2.7/8 12 point Length 84mm

Ko-ken 6405A-2.7/8 3/4 Sq. Dr. Socket 2.7/8 12 point Length 84mm

SKU: KK-6405A-2.7/8
MPN: 6405A-2.7/8

Sale price $121.29 List price $151.61
Save $30.32
Ko-ken 6405A-2.9/16 3/4 Sq. Dr. Socket  2.9/16 12 point Length 80mm

Ko-ken 6405A-2.9/16 3/4 Sq. Dr. Socket 2.9/16 12 point Length 80mm

SKU: KK-6405A-2.9/16
MPN: 6405A-2.9/16

Sale price $99.04 List price $123.80
Save $24.76
Ko-ken 6405A-25/32 3/4 Sq. Dr. Socket  25/32 12 point Length 50mm

Ko-ken 6405A-25/32 3/4 Sq. Dr. Socket 25/32 12 point Length 50mm

SKU: KK-6405A-25/32
MPN: 6405A-25/32

Sale price $17.37 List price $21.71
Save $4.34
Ko-ken 6405A-3 3/4 Sq. Dr. Socket  3 12 point Length 86mm

Ko-ken 6405A-3 3/4 Sq. Dr. Socket 3 12 point Length 86mm

SKU: KK-6405A-3
MPN: 6405A-3

Sale price $158.64 List price $198.30
Save $39.66
Ko-ken 6405A-3.1/8 3/4 Sq. Dr. Socket  3.1/8 12 point Length 90mm

Ko-ken 6405A-3.1/8 3/4 Sq. Dr. Socket 3.1/8 12 point Length 90mm

SKU: KK-6405A-3.1/8
MPN: 6405A-3.1/8

Sale price $161.59 List price $201.98
Save $40.39
Ko-ken 6405A-3/4 3/4 Sq. Dr. Socket  3/4 12 point Length 50mm

Ko-ken 6405A-3/4 3/4 Sq. Dr. Socket 3/4 12 point Length 50mm

SKU: KK-6405A-3/4
MPN: 6405A-3/4

Sale price $17.37 List price $21.71
Save $4.34
Ko-ken 6405A-31/32 3/4 Sq. Dr. Socket  31/32 12 point Length 50mm

Ko-ken 6405A-31/32 3/4 Sq. Dr. Socket 31/32 12 point Length 50mm

SKU: KK-6405A-31/32
MPN: 6405A-31/32

Sale price $18.36 List price $22.94
Save $4.58
Ko-ken 6405A-5/8 3/4 Sq. Dr. Socket  5/8 12 point Length 50mm

Ko-ken 6405A-5/8 3/4 Sq. Dr. Socket 5/8 12 point Length 50mm

SKU: KK-6405A-5/8
MPN: 6405A-5/8

Sale price $17.37 List price $21.71
Save $4.34
Ko-ken 6405A-7/8 3/4 Sq. Dr. Socket  7/8 12 point Length 50mm

Ko-ken 6405A-7/8 3/4 Sq. Dr. Socket 7/8 12 point Length 50mm

SKU: KK-6405A-7/8
MPN: 6405A-7/8

Sale price $17.37 List price $21.71
Save $4.34
Ko-ken 6405M-14 3/4 Sq. Dr. Socket  14mm 12 point Length 50mm

Ko-ken 6405M-14 3/4 Sq. Dr. Socket 14mm 12 point Length 50mm

SKU: KK-6405M-14
MPN: 6405M-14

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-16 3/4 Sq. Dr. Socket  16mm 12 point Length 50mm

Ko-ken 6405M-16 3/4 Sq. Dr. Socket 16mm 12 point Length 50mm

SKU: KK-6405M-16
MPN: 6405M-16

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-17 3/4 Sq. Dr. Socket  17mm 12 point Length 50mm

Ko-ken 6405M-17 3/4 Sq. Dr. Socket 17mm 12 point Length 50mm

SKU: KK-6405M-17
MPN: 6405M-17

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-18 3/4 Sq. Dr. Socket  18mm 12 point Length 50mm

Ko-ken 6405M-18 3/4 Sq. Dr. Socket 18mm 12 point Length 50mm

SKU: KK-6405M-18
MPN: 6405M-18

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-19 3/4 Sq. Dr. Socket  19mm 12 point Length 50mm

Ko-ken 6405M-19 3/4 Sq. Dr. Socket 19mm 12 point Length 50mm

SKU: KK-6405M-19
MPN: 6405M-19

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-20 3/4 Sq. Dr. Socket  20mm 12 point Length 50mm

Ko-ken 6405M-20 3/4 Sq. Dr. Socket 20mm 12 point Length 50mm

SKU: KK-6405M-20
MPN: 6405M-20

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-21 3/4 Sq. Dr. Socket  21mm 12 point Length 50mm

Ko-ken 6405M-21 3/4 Sq. Dr. Socket 21mm 12 point Length 50mm

SKU: KK-6405M-21
MPN: 6405M-21

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-22 3/4 Sq. Dr. Socket  22mm 12 point Length 50mm

Ko-ken 6405M-22 3/4 Sq. Dr. Socket 22mm 12 point Length 50mm

SKU: KK-6405M-22
MPN: 6405M-22

Sale price $15.79 List price $19.73
Save $3.94
Ko-ken 6405M-23 3/4 Sq. Dr. Socket  23mm 12 point Length 50mm

Ko-ken 6405M-23 3/4 Sq. Dr. Socket 23mm 12 point Length 50mm

SKU: KK-6405M-23
MPN: 6405M-23

Sale price $15.79 List price $19.73
Save $3.94