1. Cylindrical punch: This kind of die is similar in shape to a cylinder and is usually made of round and oval materials. CNC lathes can make this mold by cutting and milling.
2. Conical punch: The shape of this die is similar to a cone, and it is usually made of round and oval materials. CNC lathes can make this mold by cutting and milling.
3. Spherical punch: The shape of this die is similar to a sphere, and it is usually made of round and oval materials. CNC lathes can manufacture this mold by cutting, milling and cutting.