Excavators, Hooks, Picks, Probes, Tuning ToolsExcavators, hooks, picks, probes, and tuning tools are all instruments or tools that are used for a variety of purposes, including digging, scraping, poking, probing, and adjusting. Excavators are large, heavy tools that are used for digging or removing earth, rocks, and other materials. Hooks are curved or bent tools that are used for grabbing, pulling, or hanging objects. Picks are pointed or chiseled tools that are used for digging or breaking up hard materials. Probes are long, thin tools that are used for poking or probing into tight or inaccessible spaces. Tuning tools are specialized instruments that are used for adjusting or fine-tuning the performance of musical instruments, engines, or other precision devices.