Answer
Aug 15, 2023 - 08:00 AM
The cut or grade of these escapement files are classed as G10.
Escapement files are coated with a composite that includes synthetic diamond particles. If compared to an abrasive grit, the escapement file would be considered between 500-800 grit (30-20 micron) but if used with light pressure they can be compared to almost 900-1200 grit (20-15 micron).