Final answer:
When designing around custom or standard cutter sizes in engineering, it is important to consider the efficiency and accuracy of the machining process.
Step-by-step explanation:
When designing around custom or standard cutter sizes in engineering, it is important to consider the efficiency and accuracy of the machining process. Custom cutter sizes can be used when specific dimensions or shapes are required for the project at hand. However, standard cutter sizes are more commonly used due to their availability and cost-effectiveness.
For example, in milling operations, standard end mills are often used, which come in various diameters and lengths. These standard sizes allow for quick and easy tool changes and provide consistent results. On the other hand, custom cutter sizes can be utilized for unique or specialized applications where standard sizes may not be suitable.
When selecting cutter sizes, it is recommended to round up the final size slightly to account for any inefficiencies or variations that may occur during the machining process. This helps to ensure that the desired dimensions are achieved and any additional adjustments can be made if needed.