檢視钻头 - 工具的原始碼

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| style="background: #FF2400" align= center|  '''<big>钻头 - 工具 </big>'''
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钻头（Drills）是用以在实体材料上钻削出通孔或盲孔，并能对已有的孔扩孔的[[刀具]]。常用的钻头主要有麻花钻、扁钻、中心钻、深孔钻和套料钻。

扩孔钻和锪钻虽不能在实体[[材料]]上钻孔,但习惯上也将它们归入钻头一类。