laser engraving does CUT into the metal only by a few thou of an inch thou, but manual engraving will cut deeper as u would use a diamond cutter rotating most trophy shops use a alloy based metal plates for there plaques or trophies best result is silver plated or solid cup give the best finish, chrome plated cups can flake when engraved
sorry but i have to disagree laser will mark anodised metal by burning out the colour, standard metal need to coated (ie cermark) then it will leave a permanent black marking ,ie used by nasa to indentify space ship parts
it will not cut into metal
well not with any standard co2 laser
my epilog mini was 10k plus 12 inch x 18inch bed, same standard machines larger beds went up to hideoues amounts of cash
i doubt u find any laser ,that will cut metal, which is available for commercial work, this is in a totally diff class
a qoute from uk supplier of epilog laser (few years ago they rated as no 1 laser manufacturer, not followed business since i left it)
"Mechanical Engraving Machines will work with most materials used in our industry. Hard metals are more difficult and require more trips to the grinder for cutter sharpening.
Most low level C02 lasers such as the Epilog systems that we sell will not directly engrave or cut metals. On some metals we can apply a surface coating that when lasered produces a black and virtually indestructible finish. "