Letters
Deep engraved letters which can be paint filled can use any of the fonts listed opposite - Minimum letter size- 10mm.
2-3 upper case letters and spaces to an inch - 25mm,
3-4 lower case letters and spaces to an inch - 25mm
Where there is a lot of text on a small plaque it may well have to be scratched engraved.
Scratch engraved (unpainted) letters - Minimum letter size - 5mm. Letters under 10mm high can only be scratch engraved using script, arial, dauphin, bookman oldstyle and lucida calligraphy.
5-6 upper case letters and spaces to an inch - 25mm.
7-8 lower case letters and spaces to an inch - 25mm