5 Pack - Needle File Set Precision Jewellers Small Metal Hand 180mm 80-600 Grie
Grit Size: 80#, 150#, 240#, 400#, 600#. Material: Diamond, Alloy Steel. Processing of hard materials, glasswork finishing, mould polishing, and trimming, deburring, and refining of materials such as jade, ceramics, and similar substances.