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Article

How much does CNC machining cost?

As a buyer of machined components, cost is probably never far from your mind. In this blog, we break down what a CNC machining quote should cover to help you compare quotes between suppliers in the UK.

Article

Understanding manufacturing lead times: How to get your CNC machined parts faster

Discover essential tips for optimising lead times in precision machining, including effective design practices and alternative buying methods. Learn how Penta Precision can streamline your CNC machining projects for faster delivery and improved efficiency.

Designing better enclosures collection

Article

Electronic enclosure design for machining

Video

Manufacturing an enclosure using a pyramid fixture on a 5-axis CNC machine

Guide

Which manufacturing method is best for enclosures?

Guide

How to design a waterproof enclosure for machining

Guide

Custom enclosures: from design to manufacture

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Download

Specifying CNC machining: Changing supplier guide

Video

Our Workshop Floor

Take a quick look at our workshop floor, where we CNC machine a variety of turned and milled precision components.

Article

Chamfers in Manufacturing: Design, Material, and Cost Considerations

In this guide, you’ll learn what a chamfer is, how it differs from other edge types, and why it matters in CNC manufacturing.

Article

Fillet vs Chamfer: Choosing the Right Edge for Your Machined Parts

We’ll explore the differences between chamfered and filleted edges and when to use each.

Guide

What Is DFM? A Beginner’s Guide to Design for Manufacture

This guide covers what is DFM, DFM meaning, how it fits into engineering and manufacturing, and how to improve your design so it’s ready for efficient production.

Guide

Quality Control in CNC Machining: Inside Penta Precision's Proven Process

In this blog, we offer insights into why our customers place their confidence in us for critical projects.

Video

Our Quality and Inspection Team

Guide

Which manufacturing method is best for enclosures?

Article

CNC turning 101: Overview of the CNC turning process

CNC turning is a widely used manufacturing process that creates precise cylindrical parts. This computer-controlled process delivers exceptional accuracy, speed, and repeatability. If you're looking to produce precision components with efficiency, CNC turning is a key solution. In this guide, you'll learn what CNC turning is, how it works, and what machines and materials are involved.

Article

Material testing in CNC machining: How to choose the right metal

Choosing the right metal for CNC machining isn't just a design decision; it has a direct impact on performance, reliability, and cost. When a part fails or wears out too quickly, the root cause is often the material. That's why material testing is such a critical step in the process. We'll explore what to consider when selecting metals for CNC machining, and how testing helps verify that choice.

Article

CNC milling 101: An introduction to the CNC milling process

CNC milling has become a cornerstone of modern manufacturing. It plays a crucial role in producing precision components for industries like aerospace, medical, and defence. If you're sourcing parts that need to be exact, fast, and reliable, this is a process worth knowing. You'll discover what the CNC milling process involves, how different machines and operations are used, and what steps are needed to get started.

Article

Hardness testing for material selection

Choosing the wrong material can lead to costly failures, production delays, and unreliable parts. Hardness testing helps you avoid these issues by showing how materials respond to pressure, wear, and force. It provides the data you need to make confident and cost-effective decisions. This guide covers the most widely used hardness testing methods, including Rockwell, Brinell, Vickers, Knoop, and Shore.

Video

From Billet to Part: Aluminium

Watch a billet of aluminium go through the CNC turning process to become a complete precision component.

Article

Best corrosion-resistant materials for CNC machined parts

When your components are exposed to moisture, chemicals, or saltwater, choosing corrosion-resistant materials is key to ensuring long-term reliability. Selecting the right corrosion-resistant metal helps protect both performance and your bottom line. This guide explores the best corrosion-resistant materials for CNC machining in harsh environments. You'll learn which corrosion-resistant metals offer the most durability, and when each is the most suitable.

Article

Tapped hole vs threaded hole: Comparing methods

Threaded holes are a small but essential detail in CNC part design. If they're not specified correctly, they can lead to fit issues, tool breakage, or even part failure during assembly. You'll learn how each threading method works, when to use them, and how to avoid common pitfalls. We'll also touch on materials, tooling limitations, and how to clearly communicate your thread specs. Whether you're prototyping or placing a production order, this guide helps you get threads right the first time.

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