Note: When purchasing alloy drills, be sure to read the following introduction in detail:

First: Not familiar with the performance of alloy drills, first-time users;

Second: The equipment at home cannot meet the requirements, such as ordinary drill presses or pistol drills;

Third: If you are not a skilled operator or inexperienced, please be sure to take it carefully. Because of the characteristics of alloy drills, it will cause misunderstandings. For example, one eye will be broken if it can't be punched. It is not as good as ordinary drills and cannot be used. Various reasons such as not moving!

Name: Solid carbide straight shank twist drill (tungsten steel straight drill)

Integral alloy straight shank twist drill, tungsten steel material, with temperature resistance, wear resistance and high strength, suitable for finishing and semi-finishing of various cast iron and alloy steel. Processing objects: carbon steel, chilled cast iron, ductile iron Cast iron, gray cast iron, die steel, heat-resistant alloy steel, tool steel, etc.

The use method of the drill is generally based on CNC machine tools, with high stability, and the service life is directly related to the actual user's operating technology and experience. It is recommended that you consider the hardness and brittleness of alloy drills when choosing!

Question 1: Why is it so short? Because the alloy drill is hard and brittle, it is easy to break when it grows!