A steel scriber is a hand tool used in metalworking and machining for marking and scribing lines on metal surfaces. It typically consists of a steel shaft with a pointed tip, and a handle at the opposite end for gripping and control.

Scribers are used to mark precise lines on metal surfaces for cutting, drilling, or other machining operations. The pointed tip of the scriber is used to scratch a line into the metal surface, which serves as a guide for subsequent machining operations. Because the tip of the scriber is made of steel, it is hard enough to scratch into metal surfaces without becoming dull or deformed.

Steel scribers are available in a variety of shapes and sizes, with different tip configurations to suit specific marking and scribing tasks. Some common types of scriber tips include straight, bent, and hooked tips, which are used for different types of lines and markings.

Scribers are commonly used in metalworking, machining, and other precision manufacturing industries, but they can also be useful in a variety of other applications, such as woodworking and carpentry. They are simple and inexpensive tools that can make a big difference in achieving precise, accurate results.

How to choose a steel scriber?

When choosing a steel scriber, there are a few things to consider:

1. Tip Shape: Different tip shapes are used for different applications. Straight tips are good for general scribing, while bent and hooked tips are useful for reaching into tight spaces or making curved lines.
2. Tip Size: The size of the scriber tip will determine the thickness of the line it makes. Choose a tip size that is appropriate for the job you are doing.
3. Material: Steel scribers are available in a variety of materials, including high-speed steel, carbon steel, and stainless steel. High-speed steel is the most durable and resistant to wear, but it also tends to be the most expensive.
4. Handle: Look for a scriber with a comfortable grip that gives you good control over the tool.
5. Brand/Quality: Choose a reputable brand or high-quality steel scriber to ensure that it is made with high-quality materials and will last a long time.

Ultimately, the choice of steel scriber will depend on the specific task you need it for, as well as personal preferences for tip shape, size, and handle comfort.