CNC Machining Tolerances: What Engineers Need to Know

Tolerance specification is one of the most consequential decisions in a machined part drawing, and one of the most frequently mishandled. Over-specify tolerances and your quote comes back higher than expected, your lead time stretches, and the shop is left holding tighter specs than the part actually needs. Under-specify them and parts arrive that won’t […]
How to Choose the Right Prototype Material for Functional Testing

A prototype that fails a functional test isn’t always a design problem. Sometimes it’s a material problem. The part was built from the wrong material for the test, and the data it produced told you something about that material, not about your design. ??? Prototype material selection is one of the most consequential decisions in […]