Classification Information
Aqueous etching chemical solutions that are used to sharpen tools, namely, files, boring tools, punches, scrapers, chisels, drill bits, saws, and awls, by etching sharp edges into the tools
ChemicalsAqueous etching chemical solutions that are used to sharpen tools, namely, files, boring tools, punches, scrapers, chisels, drill bits, saws, and awls, by etching sharp edges into the tools
Chemicals