t429speed tungsten carbide burr hyperkeratoses and nail milling 7 mm7mm SPEED Tungsten Carbide Burr Main Features : Busch bur in tungsten carbide with a rounded distal part. This pedicure cutter is covered with a layer of titanium nitride. For rapid, safe abrasion and milling of nails and the treatment of hyperkeratoses. Suitable for diabetic patients. Diameter: 7 mm Thanks to the efficient SPEED teeth and the smooth, non toothed tip of the part used to work. You can quickly and safely achieve an optimal processing