What is ratcheting knife?

A ratcheting knife, also known as a retractable utility knife, is a type of cutting tool that features a blade that can be extended or retracted from the handle using a ratcheting mechanism. This allows the user to easily adjust the length of the blade for different cutting tasks.

Ratcheting knives are commonly used in construction, woodworking, crafting, and other tasks that require precise and controlled cutting. They are typically made of durable materials such as metal or plastic, and the blades are often replaceable for extended use.

Some ratcheting knives also feature additional safety mechanisms such as blade locks to prevent accidental injuries. These knives are versatile and can be used for cutting various materials such as paper, cardboard, plastic, and even some light-duty materials like drywall or carpet.

Overall, ratcheting knives are a handy and practical tool to have in your toolkit for a variety of cutting tasks.