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Engraving knife is a tool used for carving surfaces of metal, wood, stone, etc. Its main function is to engrave characters, patterns, and lines on various materials. The following is a detailed introduction to engraving knives:
read more：Engraving knife is a tool used for carving surfaces of metal, wood, stone, etc. Its main function is to engrave characters, patterns, and lines on various materials. The following is a detailed introduction to engraving knives: