Numachine / Insights

Know-how,
shared.

Practical guides from 35 years of machining the difficult. Material selection, design for machining, tolerances, the stuff that saves you money before you even send a drawing.

Material Guide5 min read

Choosing the Right Material for CNC Machining

Aluminium, titanium, stainless, Inconel, how material choice drives cost, cycle time and performance, and how to pick right.

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Design6 min read

Design for Machining: The Biggest Lever on Cost

Small design changes that slash machining cost, wall thickness, internal radii, tolerances, and the features that fight you in production.

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Technical5 min read

Understanding CNC Tolerances

What ±0.005mm actually means, when you need precision and when you're paying for it unnecessarily.

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Process5 min read

From Prototype to Production

How to design a prototype that's actually a path to volume, and the mistakes that force a costly redesign at scale.

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