Diamond nozzle needle-shaped 173, d=1,2 mm, medium abrasive (model V104.173.524.012). It is used in hardware manicure and pedicure.
Diameter of the working part: 1,2 mm
Working part length: 10,0 mm
Shank length: 44.5 mm
Abrasiveness: medium abrasive (blue ring)
Made in Europe