9U-7377: Pen-metal Etching

Description: Metal etching pen used to leave distinctive, smudge-proof, black markings Attributes: • Indispensable anyplace where metals, hardened or thin-walled, have to be marked or identified • Strong effect on heavy metals, stainless steel, iron, copper, brass, nickel, tin, lead • No electrical flux necessary; special acid solution flows like ink in a felt-tip pen and a permanent etch is produced on the metal • Ideal for toolroom use and marking in the machine shop • Apply on clean surface; after application wipe dry with oily cloth Application: All Models