Wider range shading/tone selection-Engraving test grid for p3

Information

      This test grid is made in xtool studio and published here for those that don't know how to make this and want to see what looks good for them, where as the xtool setting is too low ad light. Becareful with 3mm or thinner material as the physical mdf example 100 speed and power 80 to 100 % was a complete burn through.