The identify disks either the 15-figured code or a shortened code of last 9 figures is used in addition the circle’s type is to be indicated, if its form is different from that defined by ISO…6360-2-85
STRUCTURE OF THE COD
345 514 220 N-22
345 - Geometrical form of diamond coated area and thickness of base
514 - Identification of diamond powder according to ISO
220 - Diameter of the disc mm x10
N - Type ot the disc
2 - Thickness of foundation (1-150 mkm, 2-200 mkm, no-80 mkm)
2- Diameter of hole (1-16 mm, 2-20 mm, no-1,8 mm)