A utility knife, also known as a carving knife or wallpaper knife, is a knife used for art and handicrafts. It's primarily used for cutting soft materials and usually consists of a plastic handle and a blade, with a pull-out design.
A few have metal handles. The blade is often beveled; when dull, it can be broken along the scoring line to create a new edge for easier use. Utility knives come in various sizes.
How to Use a Utility Knife
When using a utility knife, usually only the tip is used. Cutting, carving, and marking are the main functions. The handle should be chosen according to your hand shape, and the correct grip is usually explained on the back of the packaging.
Precautions
Many utility knives have folding lines for easier breaking, but these can be dangerous for left-handed people. Exercise caution when using them.




