Cavity Preparations | University of Toronto Faculty of ...
2021-4-26 · Specially recommended for cutting crowns and bridges (gold, nickel-chromium and other non-precious alloys). The active axial part is applied to the surface to be cut with moderate pressure. An alternating up and down movement improves the efficiency of the bur. Recommended spee d: between 120’000 and 180’000 rpm. Characteristics:
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