What Is CNC Machining?

When it comes to dream builds, there’s pushing the limits, and then there’s taking a Dodge Viper, lifting it, adding massive tires, and preparing it for dirt, dunes, and canyon runs. That’s exactly what Matt Brown from SuperfastMatt set out to do. It’s a project that demands precision, creativity, and access to high-quality custom parts—which is where SendCutSend comes in.
- Builder: Matt Brown, aka SuperfastMatt
- Project: Off-Road Dodge Viper
- Industries: Automotive, Fabrication
- Sendcutsend Services: Laser Cutting, Bending, Anodizing, Dimple Forming
How CNC Machining Works
A digital CAD model is converted into machine instructions. The machine then follows programmed toolpaths to cut, drill, mill, or turn the material into the final geometry.
Common CNC Processes
- CNC milling for prismatic geometries
- CNC turning for round parts
- Drilling and tapping for hole features
- 5-axis machining for complex surfaces
| Process | Geometry Type | Typical Materials | Best Use Cases |
|---|---|---|---|
| CNC Milling | Prismatic / complex 3D | Aluminum, steel, plastics | Housings, brackets, plates |
| CNC Turning | Cylindrical | Steel, brass, aluminum | Shafts, bushings, threaded parts |
| Drilling & Tapping | Hole features | All machinable materials | Fastener interfaces, assemblies |
| 5-Axis Machining | Freeform / complex surfaces | Titanium, aluminum, high-performance alloys | Aerospace, medical, complex geometries |

Why Engineers Use CNC Machining
It is widely used because it combines precision, repeatability, and material versatility. CNC machining works well for prototypes, bridge production, and end-use components.
CNC machining is often the fastest path from CAD to a functional production-grade part.
If you need help choosing a process, see our CNC machining services.

Written by
PREMSA Engineering Team
Manufacturing engineers focused on CNC machining, industrial production, and practical design-for-manufacturing guidance.
More from the blog
Recent Blog Posts
Explore more manufacturing articles covering CNC machining, production methods, and engineering guidance for industrial parts.
