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 8405M-48 1 Sq. Dr. Socket  48mm 12 point Length 72mm

Ko-ken 8405M-48 1 Sq. Dr. Socket 48mm 12 point Length 72mm

SKU: KK-8405M-48
MPN: 8405M-48

Sale price $63.80 List price $79.75
Save $15.95
Ko-ken 8405M-50 1 Sq. Dr. Socket  50mm 12 point Length 72mm

Ko-ken 8405M-50 1 Sq. Dr. Socket 50mm 12 point Length 72mm

SKU: KK-8405M-50
MPN: 8405M-50

Sale price $63.80 List price $79.75
Save $15.95
Ko-ken 8405M-52 1 Sq. Dr. Socket  52mm 12 point Length 72mm

Ko-ken 8405M-52 1 Sq. Dr. Socket 52mm 12 point Length 72mm

SKU: KK-8405M-52
MPN: 8405M-52

Sale price $64.21 List price $80.26
Save $16.05
Ko-ken 8405M-54 1 Sq. Dr. Socket  54mm 12 point Length 72mm

Ko-ken 8405M-54 1 Sq. Dr. Socket 54mm 12 point Length 72mm

SKU: KK-8405M-54
MPN: 8405M-54

Sale price $75.12 List price $93.90
Save $18.78
Ko-ken 8405M-55 1 Sq. Dr. Socket  55mm 12 point Length 77mm

Ko-ken 8405M-55 1 Sq. Dr. Socket 55mm 12 point Length 77mm

SKU: KK-8405M-55
MPN: 8405M-55

Sale price $78.08 List price $97.59
Save $19.51
Ko-ken 8405M-56 1 Sq. Dr. Socket  56mm 12 point Length 77mm

Ko-ken 8405M-56 1 Sq. Dr. Socket 56mm 12 point Length 77mm

SKU: KK-8405M-56
MPN: 8405M-56

Sale price $81.84 List price $102.30
Save $20.46
Ko-ken 8405M-58 1 Sq. Dr. Socket  58mm 12 point Length 77mm

Ko-ken 8405M-58 1 Sq. Dr. Socket 58mm 12 point Length 77mm

SKU: KK-8405M-58
MPN: 8405M-58

Sale price $87.71 List price $109.63
Save $21.92
Ko-ken 8405M-60 1 Sq. Dr. Socket  60mm 12 point Length 82mm

Ko-ken 8405M-60 1 Sq. Dr. Socket 60mm 12 point Length 82mm

SKU: KK-8405M-60
MPN: 8405M-60

Sale price $94.43 List price $118.03
Save $23.60
Ko-ken 8405M-62 1 Sq. Dr. Socket  62mm 12 point Length 82mm

Ko-ken 8405M-62 1 Sq. Dr. Socket 62mm 12 point Length 82mm

SKU: KK-8405M-62
MPN: 8405M-62

Sale price $94.43 List price $118.03
Save $23.60
Ko-ken 8405M-63 1 Sq. Dr. Socket  63mm 12 point Length 82mm

Ko-ken 8405M-63 1 Sq. Dr. Socket 63mm 12 point Length 82mm

SKU: KK-8405M-63
MPN: 8405M-63

Sale price $112.07 List price $140.08
Save $28.01
Ko-ken 8405M-64 1 Sq. Dr. Socket  64mm 12 point Length 82mm

Ko-ken 8405M-64 1 Sq. Dr. Socket 64mm 12 point Length 82mm

SKU: KK-8405M-64
MPN: 8405M-64

Sale price $117.09 List price $146.36
Save $29.27
Ko-ken 8405M-65 1 Sq. Dr. Socket  65mm 12 point Length 86mm

Ko-ken 8405M-65 1 Sq. Dr. Socket 65mm 12 point Length 86mm

SKU: KK-8405M-65
MPN: 8405M-65

Sale price $117.09 List price $146.36
Save $29.27
Ko-ken 8405M-67 1 Sq. Dr. Socket  67mm 12 point Length 86mm

Ko-ken 8405M-67 1 Sq. Dr. Socket 67mm 12 point Length 86mm

SKU: KK-8405M-67
MPN: 8405M-67

Sale price $127.59 List price $159.48
Save $31.89
Ko-ken 8405M-68 1 Sq. Dr. Socket  68mm 12 point Length 86mm

Ko-ken 8405M-68 1 Sq. Dr. Socket 68mm 12 point Length 86mm

SKU: KK-8405M-68
MPN: 8405M-68

Sale price $127.59 List price $159.48
Save $31.89
Ko-ken 8405M-70 1 Sq. Dr. Socket  70mm 12 point Length 88mm

Ko-ken 8405M-70 1 Sq. Dr. Socket 70mm 12 point Length 88mm

SKU: KK-8405M-70
MPN: 8405M-70

Sale price $137.64 List price $172.05
Save $34.41
Ko-ken 8405M-71 1 Sq. Dr. Socket  71mm 12 point Length 88mm

Ko-ken 8405M-71 1 Sq. Dr. Socket 71mm 12 point Length 88mm

SKU: KK-8405M-71
MPN: 8405M-71

Sale price $161.16 List price $201.45
Save $40.29
Ko-ken 8405M-72 1 Sq. Dr. Socket  72mm 12 point Length 88mm

Ko-ken 8405M-72 1 Sq. Dr. Socket 72mm 12 point Length 88mm

SKU: KK-8405M-72
MPN: 8405M-72

Sale price $161.16 List price $201.45
Save $40.29
Ko-ken 8405M-75 1 Sq. Dr. Socket  75mm 12 point Length 90mm

Ko-ken 8405M-75 1 Sq. Dr. Socket 75mm 12 point Length 90mm

SKU: KK-8405M-75
MPN: 8405M-75

Sale price $165.78 List price $207.22
Save $41.44
Ko-ken 8405M-78 1 Sq. Dr. Socket  78mm 12 point Length 90mm

Ko-ken 8405M-78 1 Sq. Dr. Socket 78mm 12 point Length 90mm

SKU: KK-8405M-78
MPN: 8405M-78

Sale price $184.66 List price $230.82
Save $46.16
Ko-ken 8405M-80 1 Sq. Dr. Socket  80mm 12 point Length 95mm

Ko-ken 8405M-80 1 Sq. Dr. Socket 80mm 12 point Length 95mm

SKU: KK-8405M-80
MPN: 8405M-80

Sale price $184.66 List price $230.82
Save $46.16
Ko-ken 8405M-83 1 Sq. Dr. Socket  83mm 12 point Length 95mm

Ko-ken 8405M-83 1 Sq. Dr. Socket 83mm 12 point Length 95mm

SKU: KK-8405M-83
MPN: 8405M-83

Sale price $193.48 List price $241.84
Save $48.36
Ko-ken 8405M-85 1 Sq. Dr. Socket  85mm 12 point Length 95mm

Ko-ken 8405M-85 1 Sq. Dr. Socket 85mm 12 point Length 95mm

SKU: KK-8405M-85
MPN: 8405M-85

Sale price $206.92 List price $258.64
Save $51.72
Ko-ken 8405M-90 1 Sq. Dr. Socket  90mm 12 point Length 100mm

Ko-ken 8405M-90 1 Sq. Dr. Socket 90mm 12 point Length 100mm

SKU: KK-8405M-90
MPN: 8405M-90

Sale price $241.74 List price $302.17
Save $60.43
Ko-ken 8405M-95 1 Sq. Dr. Socket  95mm 12 point Length 100mm

Ko-ken 8405M-95 1 Sq. Dr. Socket 95mm 12 point Length 100mm

SKU: KK-8405M-95
MPN: 8405M-95

Sale price $266.07 List price $332.58
Save $66.51