The flat pointed knife is a common tool with many characteristics and uses. The following is a detailed description of the characteristics and uses of flat-bottled sharp knives:

Features:

1. Flat bottom design: The bottom of the flat pointed knife is usually flat, which makes it more stable in a variety of workplaces.
2. Sharp knife design: The sharp knife part is very sharp and can easily cut various materials, such as paper, cloth, plastic, etc.
3. High strength: Flat-bottom sharp knives are usually made of high-strength materials, such as carbon steel, stainless steel, etc., which makes it more durable when handling heavy objects.
4. Easy to carry: Flat pointed knives are usually small, light and easy for users to carry.

Purpose:

1. Cutting: Flat-bottom sharp knife is mainly used for cutting various materials, such as paper, cloth, plastic and so on.
2. Engraving: Due to its sharp pointed knife design, flat pointed knives are also commonly used to carve various patterns and texts.
3. Stripping: Flat pointed knife can be used to strip tape, labels and other adhesive objects.
4. Other: In addition to the above purposes, the flat pointed knife can also be used in many other work occasions, such as cleaning, marking, etc.

When the flat edge knife is coated, its characteristics and use may change. The following is a detailed description of the coated flat point knife:

Coating features:

1. Rust prevention: The coating can protect the blade part of the flat pointed knife from rust and extend its service life.
2. Wear resistance: The coating can increase the wear resistance of the flat tip knife, making it more durable when handling heavy objects.
3. Improve sharpness: Some coatings can enhance the sharpness of the blade, making the cutting smoother.

Coating application:

1. Enhance durability: The coating can protect the blade part of the flat tip knife from wear and rust, so that it remains sharp after a long time of use.
2. Improve work efficiency: Because the coating can increase the sharpness and wear resistance of the blade, the user can complete the cutting task faster and improve work efficiency.
3. Easy to clean: Certain coatings can make flat-bottom sharp knives easier to clean, reducing cleaning time and effort.

In short, the flat pointed knife is a very practical tool with a variety of characteristics and uses. When the coating is added, its characteristics and use may change, but it still maintains its original practicality and convenience.