| 摘要 |
A method is disclosed for marking a tool. The includes the steps of forming a tool, making an indented mark in the tool, hardening the tool, coloring the tool to provide a color layer on the tool in and near the indented mark, clearing the tool of redundant colorant that overflows from the indented mark, black dying the tool to provide a black-dyed layer on the tool except the indented mark, and painting the tool to provide a transparent paint layer on the tool for glistering and rust-prevention.
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