Blog
Practical engineering articles on CNC machining, materials, processes, and design for manufacturability.
Is Aluminum Magnetic? Properties and Alloy Guide
Aluminum is not magnetic in the way iron, nickel, cobalt, or most carbon steels are. Pure aluminum and common wrought alloys are weakly paramagnetic,…
CNC Machining Surface Finish: Complete Guide to Ra Values and Finish Types
Standard CNC machining surface finish is Ra 3.2 μm (125 μin) for as-machined parts. This works for brackets, housings, and internal components.…
CNC Machining for Beginners: How to Get Your First Parts Made
You’ve designed a part in CAD. Now you need it made. CNC machining is the obvious answer, but where do…
CNC Machining Lead Time: How Long Does It Really Take?
CNC machining lead time ranges from 1 to 3 days for rush prototypes to 2 to 4 weeks for production…
Small Batch CNC Machining: Costs, Tips, and Best Practices
Small batch CNC machining means ordering 10 to 500 precision-machined parts with no tooling investment. It fills the gap between…
CNC Machining in China: A Buyer’s Guide to Quality, Cost, and Trust
CNC machining in China costs 40-70% less than equivalent US or European manufacturing for the same part geometry, tolerances, and…
No Minimum Order CNC Machining: 1 Part or 100K
Yes, you can order a single CNC-machined part with no minimum order quantity. CNC machining requires no physical tooling, which…
CNC Machining vs 3D Printing: Which Process Fits Your Project?
3D printing is the better choice for rapid prototyping, complex internal geometries, and orders under 10 units. CNC machining wins…
CNC Machining Materials Guide: How to Choose the Right Metal or Plastic
The most common CNC machining materials are aluminum alloys, stainless steels, titanium, brass, copper, and engineering plastics. Aluminum 6061-T6 is…
How to Get a CNC Machining Quote Online: A Step-by-Step Guide
You can get a CNC machining quote online by uploading a STEP or IGES file to an instant quote platform,…