<p><span style="font-size:12pt"><span style="color:#000000">What is the terminology for, &ldquo;some kind of tool, perhaps a rotating tool that holds a drill bit, or some other kind of a bit, for deburring, grinding or milling.&nbsp; There are many possibilities, including ones for welding, painting, sanding, laser cutting, and many more. &ldquo;</span></span></p>