Cavity Preparations | University of Toronto Faculty of ...
2015-3-1 · Dental handpieces and burs are among the mechanical devices that are most frequently used for ablating dental hard tissues. Although high-speed air turbine handpieces are dependable devices for cavity preparation in clinical practice, low-speed handpieces are still commonly used to prepare cavities in artificial teeth during preclinical training. 4 Safety and conservative preparation have been offered as the justifications for the use of low-speed handpieces by dental …
Get Price