Which of the following tools is primarily used for shaping, finishing, and smoothing hooves?

The tool primarily used for shaping, finishing, and smoothing hooves is a hoof rasp. This specialized instrument is designed with a rough surface that allows for effective filing of the hoof. The hoof rasp is particularly important in farriery, as it helps to create a smooth and even surface, which is essential for the horse's overall hoof health and functionality.

Using a hoof rasp helps to remove excessive growth, balance the hoof, and ensure a proper fit for horseshoes when necessary. This tool is an essential part of managing a horse's hoof care, allowing for precision and control in the finishing process.

In contrast, an electric sander, while useful in various woodworking applications, is not appropriate for equine hoof care due to its design and the potential for damage to the hoof. Clippers are typically used for cutting hair or removing excess hoof material but do not provide the same smoothing capability as a rasp. A trimmer, while it can be used for similar purposes, often refers to tools that are not as specialized as a hoof rasp and may not offer the same level of finishing detail that a hoof rasp provides.