These diamond file plates are double sided cut, one side is 150 grit, the other side is 600 grit. Made in Japan.Dimensions:100mmx30mmx1.3mmHOS (IDP-156) ..
These diamond file plates are double sided cut, one side is 400 grit, the other side is 1000 grit. Made in Japan.Dimensions:100mmx30mmx1.3mmHOS (IDP-410) ..