Needle-shaped ceramic grinding head with Extra Coarse transverse cross-cut and ceramic coating whose advantages: Despite the high abrasion, the roughness remains sharp, ideal heat conductivity, precise fine grinding that is not noticeable on the skin and resistance to all disinfectants and sterilization agents. It is widely used in pedicure work to remove artificial materials that remain on the nails (gel polish, acrylic) and to treat hyperkeratosis on the feet, the tool has proven itself effectively in the medical world. The grinding head can be used in wet and dry processing. Country of manufacture: Hong Kong.