Flat filing water cup technique - GIF

[Karl_H]

I must try that. I pride myself as a good filer.

Here is a trick to get you started - do the filing on the long side then show the flatness on the short side.

[tonyfoale]

Here is a trick to get you started - do the filing on the long side then show the flatness on the short side.

Too late, I started long ago.