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| style="background: #FF2400" align= center| '''<big> 钻头 - 工具 </big>'''
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|<center><img src= 图片地址 https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fcbu01.alicdn.com%2Fimg%2Fibank%2F2017%2F721%2F384%2F3930483127_277491197.400x400.jpg&refer=http%3A%2F%2Fcbu01.alicdn.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1653706758&t=685ab579ef2416db4051fb0158e45201 width="300"></center><small>[ 图片网址 https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E9%92%BB%E5%A4%B4&step_word=&hs=0&pn=9&spn=0&di=7077213605308923905&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=3642961879%2C2919748250&os=2880788591%2C1424635596&simid=3642961879%2C2919748250&adpicid=0&lpn=0&ln=1844&fr=&fmq=1651114726968_R&fm=result&ic=&s=undefined&hd=&latest=©right=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fcbu01.alicdn.com%2Fimg%2Fibank%2F2017%2F721%2F384%2F3930483127_277491197.400x400.jpg%26refer%3Dhttp%3A%2F%2Fcbu01.alicdn.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1653706758%26t%3D685ab579ef2416db4051fb0158e45201&fromurl=ippr_z2C%24qAzdH3FAzdH3F1jpwts_z%26e3B8mbb_z%26e3Bv54AzdH3F5uuj6AzdH3Fc9mnd8ndcc8n_z%26e3Bip4s&gsm=a&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDgsMiw2LDUsNCwxLDcsOQ%3D%3D 来自 网络 的图片]</small>
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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。