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Browse technical articles about CNC machining technology, including milling, turning, 5-axis machining, design for manufacturability (DFM), tolerance standards and CAD drawing tips. Get professional technical guidance to improve your part design and streamline precision manufacturing.

CNC Tolerances & Surface Finish: A Practical Guide to Saving Costs Without Compromise

In the world of CNC machining, the pursuit of perfection is relentless. But when it comes to specifying tolerances and surface finishes on your technical drawings, “perfect” can be the enemy of “profitable.” Unnecessarily tight specifications can inflate the cost of your CNC aluminum products or stainless steel parts by 200% or more, with no tangible benefit to the […]

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5-Axis vs. 3-Axis CNC Machining: When Do You Really Need to Upgrade?

In the world of precision manufacturing, CNC machining is the backbone of creating everything from simple brackets to complex engine components. But not all CNC technologies are created equal. If you’re involved in designing or sourcing parts, you’ve likely heard the terms “3-axis” and “5-axis” and wondered what the buzz is about. Is 5-axis just a fancy,

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Accelerate Medical Innovation: Your Guide to Precision Prototyping for Medical Devices

You have a groundbreaking idea for a medical device—one that could change patient lives and redefine care standards. But now, you’re stuck at a critical hurdle: how do you transform that vision into a high-precision, functional prototype? While established manufacturers focus on volume production and ISO 13485 certification, your immediate need is different. You need

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Preventing Stress Corrosion Cracking in Stainless Steel Machining: A Practical Guide

If you’ve ever seen a network of fine, brittle cracks snaking across an otherwise sound stainless steel component, you’ve likely encountered the insidious failure known as Stress Corrosion Cracking (SCC). This stealthy problem can scrap expensive parts, cause unexpected downtime, and compromise the integrity of critical assemblies. For machinists and engineers, understanding and preventing SCC isn’t

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A Guide to Understanding Tolerances in Precision CNC Machining

In the world of precision CNC machining, the difference between a part that fits and functions perfectly and one that ends up as expensive scrap often boils down to one critical concept: tolerances. At LENCHOR, we believe that a clear understanding of tolerances is not just for engineers but for anyone involved in bringing a design to

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