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<p>techniques<br/>
** <a href="page.php?w=Precision_glass_moulding">Precision glass moulding</a></p>

<p>Unconventional techniques include <a href="page.php?w=single-point_diamond_turning">single-point diamond turning</a> (SPDT) and <a href="page.php?w=magnetorheological_finishing">magnetorheological finishing</a> (MRF).</p>

<p><big> Free-abrasive grinding </big></p>
<p>Free-abrasive grinding is a technique to grind down the surface of a material before polishing. It involves the use of small particles of grit to grind away small chips of material from</p><p>
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