Otto's Original - Quality products since 1901

Tool- and Machine Production


Product Application area
Adler Etching Solution The etchant is suitable for all steels (also high-alloy and rust- and acid-resistant grades) as well as for cast iron and nickel alloys
Metal Etching Pen For labelling, identifying, and marking heavy metals,construction and tool steels, and pure aluminium in toolmaking as well as in storage, test, and identification and inspection tasks