Optical crystal award with clock at center top. Sand carved from behind leaves the front smooth and gives the etch added depth. Etches white but can be paint filled. Comes in presentation box
WHAT’S THE DIFFERENCE BETWEEN ROTARY AND LASER ENGRAVING?
The answer here could be a long article but in general, a rotary engraving machine is driven by compressed air which pushes a diamond or carbide tip into…
