<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[磨钻头总是磨不好，求指教——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">各位前辈好，我入行模具三个月了，现在遇到一个很基础但很头疼的问题——磨钻头。\n\n每次磨钻头，我按师傅说的角度（118度），磨完试钻一下，不是偏了就是打滑。师傅看了一眼说"两刃不对称，一边高一边低"。\n\n我观察了师傅磨的钻头，确实两刃对称，而且后面还有退刀角。我自己怎么都磨不出那种感觉。\n\n想问下：\n1. 磨钻头有没有什么技巧或工具辅助？\n2. 要不要买个磨钻头机？我看网上有那种手摇的，几百块钱\n3. 磨钻头是不是纯靠练？大概要练多久？\n\n说实话挺郁闷的，连钻头都磨不好，感觉自己不适合干这行<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f614.png?v=90ct0okuiem" class="not-responsive emoji emoji-android emoji--pensive" title=":pensive:" alt="😔" /></p>
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<p dir="auto">有没有同行遇到过同样的问题？分享一下经验。</p>
]]></description><link>https://forum.mj7.cn/topic/2735/磨钻头总是磨不好-求指教-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Mon, 10 Aug 2026 18:17:31 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/2735.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 26 May 2026 09:08:59 GMT</pubDate><ttl>60</ttl></channel></rss>