320#:0,045-0,063mm;
280#:0,063-0,071mm;
220#:0,071-0,09mm;
180#:0,09-0,125mm;
150#:0,125-0,18mm;
120#:0,18-0,25mm;
100#:0,25-0,28mm;
80#:0.289-0.355mm;
60#:0,355-0,5mm;
40#:0,5-0,71mm。