The Siren nano polishing file is made from high-quality tempered glass which incorporates nano technology during the production process. This filing effect is comparable to a sanding paper with 12000 grit.
DSPIAE Siren Ultimate Precision Polishing File #10000-#12000 SF-20
DSPIAE Siren Ultimate Irregular-Shape Polishing File #10000-#12000 SF-16
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