1. The nature of production: The nature of production here refers to the batch size of the parts, which mainly considers the impact on tool selection from the processing cost. For example, it may be cost-effective to use special tools in mass production, while in single or small batch production, it is more suitable to choose standard tools.
2. Type of machine tool: The influence of the CNC machine tool used to complete the process on the selected Oukeyi tool type. Under the conditions that can ensure that the workpiece system and the tool system are just right, it is allowed to use high-productivity tools, such as high-speed cutting tools and large-feed turning tools.
3. Numerical control processing plan: Different numerical control processing plans can adopt different types of tools.
4. The size and shape of the workpiece: The size and shape of the workpiece also affect the selection of tool types and specifications.
5. The roughness of the machined surface affects the shape of the tool and the amount of cutting.
6. Machining accuracy: Machining accuracy affects the type and structure of static machining tools.
7. Workpiece material: The work piece material will determine the choice of tool material and geometric parameters of the cutting part. The tool material is related to the machining accuracy and material hardness of the workpiece.





