Mandibular Biological Drilling at Different Speeds for Dental Implant Placement

Inclusion Criteria: * Adult patients aged 20-60 years. * Partially edentulous patients requiring a single dental implant in the mandible. * Adequate bone height and width at the implant site to accommodate the planned implant dimensions without the need for advanced grafting. * Good oral hygiene (full-mouth plaque and bleeding scores within acceptable limits). * Patients willing to participate, available for 12-month follow-up, and able to sign informed consent. Exclusion Criteria: * Systemic diseases or conditions that may compromise bone healing (e.g. uncontrolled diabetes, immunosuppression, recent radiotherapy in head and neck region). * Smoking more than 10 cigarettes/day or heavy vaping. * Pregnant or lactating women. * History of bisphosphonate or other anti-resorptive therapy affecting bone metabolism. * Active periodontal disease or poor oral hygiene. * Acute infection or pathology at the planned implant site. * Need for simultaneous major bone grafting at the same site. * Bruxism or severe parafunctional habits.