ZIRCONIUM BURR ZRN AC5675 40mm Creams & Treatments Wool 51% | Nylon 42%

Wool 51% |  Nylon 42% | Elastic 7%

which tailors the way the insole is constructed to the 3 different foot-arch types

Reinforcements are present on the toes and the heel to ensure a good durability of the sock

A unique toe separation design makes them compatible with recovery flip-flops

ZIRCONIUM BURR ZRN AC5675 40mm Creams & Treatments Wool 51% | Nylon 42%ZrN (zirconium nitride) hard coated burr. Special cutting design for quiet operation during grinding with reduced heat generation, due to less clogging. Grinding without overheating when using the dry technique. Effective treatment of calluses and abrasion of thick nails as well as nails affected by fungal infections. Plain cross cutting flutes ZIRCONIUM BURRS Hard and Long lasting, reduced heat generation, quiet grinding Diameter 4mm Max RPM 30,000