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. 2023 Feb 16;14(2):110. doi: 10.3390/jfb14020110

Figure 2.

Figure 2

Evaluation of enamel roughness (Ra, µm) with ImageJ program. (A1): fine diamond bur (30 microns) Komet 862 EF. (A2): fine diamond bur Komet 862 EF finishing with 12 steps 3M Soft Lex medium–fine–ultrafine disks. (B1): extra-fine diamond bur (15 microns). (B2): extra-fine diamond bur finishing with 12 steps 3M Soft Lex medium–fine–ultrafine disks. (C1): tungsten carbide bur (Komet ET9-8 September 4159). (C2): tungsten carbide bur (Komet ET9-8 September 4159) finishing with 12 steps of medium–fine–ultrafine 3M Soft Lex disks. (D): Horico extra-fine diamond strips (thickness 0.10 mm). (E): controls (untreated enamel).