What is the purpose of a nail set?

The purpose of a nail set is specifically to countersink nail heads. This tool allows the user to drive a nail slightly below the surface of the material, ensuring that the nail head is recessed. This is crucial for achieving a smooth finish, particularly in woodworking and carpentry projects, where a flush surface is desired for aesthetics or for applying paint or stain over the area without interference from protruding nail heads.

Using a nail set helps to prevent damage to the wood surface when tapping the nail head, making it a preferred tool for finishing work. This careful approach also helps to avoid splitting the material at the tip of the nail, which can happen if a hammer was used directly on the nail head. Therefore, understanding the primary function of a nail set as a tool for countersinking highlights its significance in producing high-quality woodworking results.