Features: - Diamond instruments for odontoplasty and mechanical root planing in periodontal treatments. - Some important interventions in the treatment of periodontitis include the cleaning and polishing of the root surface. - Supragingival and subgingival plaque as well as calculus and superficial endotoxin-containing cementum layers must be thoroughly removed. - These are absolute preconditions for the complete healing and regeneration of the periodontal tissue.