Small equipment in endodontics plays a crucial role in ensuring precise, efficient, and successful root canal treatments. These tools are designed to assist in cleaning, shaping, and sealing the root canal system while enhancing accuracy and patient comfort. Common small equipment includes endodontic motors, apex locators, obturation systems, and ultrasonic devices. Endodontic motors provide controlled, consistent file movement, reducing the risk of instrument separation and improving canal shaping. Apex locators help determine the working length with precision, ensuring accurate cleaning and filling. Obturation systems facilitate proper sealing of the canal, preventing reinfection, while ultrasonic devices aid in irrigation and post-removal. Regular maintenance and proper use of these devices are essential for optimal performance and longevity.