Make restorative dentistry preparation a breeze with the dental excavator #18. This double-ended tool is available in premium stainless steel, giving you top-quality options you can trust to last for many years to come. What Is the #18 Excavator Used For? The #18 excavator is the perfect tool for eliminating decayed dentin and other debris as you prepare for a restorative procedure. The #18 excavator has spoon ends, which allow for precise work and help you access tough-to-reach areas. As the mo