6 Tips for Using a CNC Machine


There are many advantages to the device, but you must understand how to utilise it. First of all, CNC machines have extremely high tolerances and are programmable. The final result is more accurate as a result. CNC machines are more efficient when creating specialized custom tools. Here is a guide to help you make the best use of CNC machines:


1.Avoid Thin Walls

According to research, wall thickness is vital before using CNC machines. First, the minimum wall thickness must be 1.5 mm for plastic walls and 0.8 mm for metallic walls. Some projects have thinner walls. Unfortunately, CNC machines are not the best in those applications.

2.Increase the Radius of Internal Edges

Take internal edge radii into consideration when creating custom tools. For instance, the majority of milling tools are cylindrical. They don't cut at a straight angle as a result. However, each project is distinct. Therefore, when planning, take the corners' curves into account. Additionally, the tool is stressed when internal edges are not given enough radius.

3.Make Standard-Sized Holes

This advice is relevant if you're using the tool on a bigger project that needs assembly. Make sure that every hole that requires a bolt or screw is a standard size. You make room for this because certain holes need to be tapped after drilling. However, drilling non-standard holes adds to the project's workload and adds tension down the road.

4.Don’t Design Small, Complex Parts

Never use a tool smaller than the minimal diameter required by the CNC machine. For instance, anything smaller than the minimum diameter of 3 mm will be challenging to cut. Understanding the obstacles on your machine is helpful.

5.Consider Lettering Style

Some projects require texts on them. When designing and dealing with such projects, be aware of the lettering style used. The best technique is engraving. This way, you remove the least material while lettering.


