Cutting tools are tools that are used to cut various materials. Here are some common cutting tools:

1. Replacement blades: Replacement blades are specially designed blades that can be replaced in certain tools such as cutters or box cutters. They are used to maintain the cutting performance of the tools when the original blade has become dull.

2. Scissors: A pair of scissors is a tool with two sharp blades connected by a handle. Scissors are used to cut various materials such as paper, fabric, plastic and thinner metals. There are different types of scissors, including household scissors, fabric scissors, craft scissors, etc., designed for specific applications.

3. Utility knife: A utility knife, also known as a box cutter or cutter knife, is a handy tool with a replaceable blade. It is used for a variety of cutting tasks, such as cutting cardboard, leather, rubber, or opening packages. Utility knives often have a retractable blade design that improves safety during transport and storage.

4. A cable knife or stripping knife: A stripping knife is a specialized tool used in electrical installation. It is used to cut the insulation off electrical cables without damaging the underlying wires. Stripping knives often have an adjustable blade depth to handle different cable sizes and types.