Classification: According to the shape and purpose of the cutting edge, bottom cleaning tools can be divided into various types, such as flat bottom cleaning tools, round bottom cleaning tools, oblique bottom cleaning tools, etc. Different types of bottom cleaning knives are suitable for different processing scenarios and requirements.

Selection: When choosing a bottom cleaning tool, factors such as the properties of the processing material, processing requirements, and the durability of the tool need to be considered. For example, for materials with higher hardness, it is necessary to choose tool materials with better wear resistance; For scenarios that require high-precision machining, it is necessary to choose tools with sharper cutting edges and more precise shapes.