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CNC Machining Blog

The YuanYi blog shares practical knowledge from our day-to-day experience in CNC machining and precision manufacturing. We write to help engineers, designers, and buyers better understand materials, machining methods, tolerances, surface finishes, and part design, making it easier to plan projects and make better manufacturing decisions.

Top 10 Medical CNC Machining Companies in China
Top 10 Medical CNC Machining Companies in China (2026)

China has become an important sourcing destination for precision medical CNC parts, but medical machining suppliers...

Ceramic CNC machining for precision ceramic parts
Ceramic CNC Machining: Materials, Processes, Tolerances and Design Guide

Ceramics offer excellent wear resistance, electrical insulation, chemical stability, and high-temperature performance, but they are also...

What is investment casting process
What Is Investment Casting? Process, Materials, Benefits & CNC Machining

Investment casting, also called lost wax casting, is a precision metal casting process used to produce...

CNC machining vs 3D printing
CNC Machining vs 3D Printing: Which Is Better for Your Part?

CNC machining and 3D printing can both produce prototypes and end-use parts, but they are best...

What does CNC mean in machining
What Does CNC Mean? CNC Meaning Explained Simply

CNC stands for Computer Numerical Control. It means using a computer program to automatically control a...

How CNC machining works from CAD file to finished part
How Does CNC Machining Work? From CAD File to Finished Part

CNC machining works by converting a digital CAD design into programmed machine movements. CAM software creates...

CNC milling parts types and design guide
CNC Milling Parts: Common Types, Examples & Design Guidelines

CNC milling parts are components manufactured from solid metal or plastic stock using CNC milling. Common...

What is a product prototype
What Is a Product Prototype? Types, Process, Methods & Examples

A product prototype is an early version of a product used to test its design, function,...

Face Milling vs Peripheral Milling
Face Milling vs Peripheral Milling: What’s the Difference?

Face milling is mainly used to machine broad, flat surfaces. Peripheral milling uses the cutter’s outer...

alloy steel CNC machined parts in 4140 4340 8620 and 4130
Alloy Steel CNC Machining: Grades, Machinability & Uses

Alloy steel CNC machining is commonly used for parts that need higher strength, wear resistance, fatigue...

Top 13 CNC Machining Companies in China
Top 13 CNC Machining Companies in China (2026 Guide)

If you’re looking for a reliable CNC machining supplier in China, you’ll find thousands of factories...

Precision CNC machining a complex aluminum component
What Is Precision CNC Machining? Process & Tolerances

Precision CNC machining is a subtractive manufacturing process that uses computer-controlled machine tools to produce parts...

aluminum CNC machining
What Is CNC Aluminum? A Guide to CNC Aluminum Machining

If you are looking for “CNC Aluminum,” this typically refers to aluminum parts produced through CNC...

CNC machining materials guide
CNC Machining Materials Guide: How to Choose the Right Material

CNC machining can process a wide variety of metals, engineering plastics, composites, and other engineering materials....

Is Titanium Magnetic
Is Titanium Magnetic? Here’s What You Need to Know

Pure titanium is generally considered a non-magnetic metal. It is not strongly attracted to magnets in...

Is stainless steel magnetic
Is Stainless Steel Magnetic? 304, 316 & Other Stainless Steel Grades Explained

Stainless steel is not always magnetic. Some grades, such as 430 and 410 stainless steel, are...

Is aluminum magnetic
Is Aluminum Magnetic? Why Magnets Don’t Stick to Aluminum

Aluminum is generally considered a non-magnetic metal. Under normal circumstances, magnets do not attract aluminum the...

6061-vs-7075-aluminum
6061 vs 7075 Aluminum: Differences, Strength & Uses

Choosing between 6061 vs 7075 aluminum usually comes down to one question: do you need better...

does-tungsten-rust
Does Tungsten Rust? Exploring Its Durability and What You Need to Know

# Complete Guide to Does Tungsten Carbide Rust – Best Practices & Solutions Learn everything you...

303-stainless-vs-304
303 Stainless vs 304: Key Differences and Best Uses

Explore the differences between 303 and 304 stainless steel in this comprehensive guide. Learn about their...

303-vs-304
303 vs 304 Stainless Steel: Key Differences and Best Practices

Learn everything you need to know about the differences between 303 and 304 stainless steel, their...

melting-point-of-iron
Complete Guide to the Melting Point of Iron: Crucial Info for Metal Processing

Learn everything you need to know about the melting point of iron, its practical applications in...

can-you-weld-titanium-to-steel
Can You Weld Titanium to Steel? Expert Guide and Best Practices

Learn everything you need to know about titanium welding, including the best practices, challenges, and expert...

316-vs-410-stainless-steel
316 vs 410 Stainless Steel: Cost Comparison & Best Selection Guide

Learn everything you need to know about the differences between 316 and 410 stainless steel, their...

CNC cutting tools selection guide for precision machined parts
CNC Cutting Tools: Types, Materials, Coatings, and Selection Guide

CNC cutting tools are the tools that physically remove material during milling, turning, drilling, boring, threading,...

What is a bottoming tap
What Is a Bottoming Tap? A Guide to Blind Hole Threading

A bottoming tap is a thread-cutting tool with a very short chamfer, typically about 1–2 threads....

Types of CNC machines
Types of CNC Machines: 9 Common Types and How to Choose

The main types of CNC machines include CNC mills, lathes, Swiss machines, mill-turn centers, gantry machines,...

Counterbore vs countersink
Counterbore vs Countersink: Differences, Uses & How to Choose

A counterbore and a countersink are both recessed hole features used to seat fastener heads, but...

NPT thread size chart with dimensions TPI and tap drill sizes
NPT Thread Size Chart: Dimensions, TPI & Tap Drill Sizes

NPT (National Pipe Taper) is a 60° tapered pipe thread commonly used for fluid, pneumatic, and...

Honing process
Honing Process: How It Works, Types, Tolerances & Applications

Honing is a precision abrasive machining process mainly used to finish internal bores. A honing tool...

6 Essential Wood Lathe Turning Tools
6 Essential Wood Lathe Turning Tools and What They Are Used For

The six essential wood lathe turning tools are a spindle roughing gouge, spindle gouge, bowl gouge,...

38-16 tap drill size guide showing drill bit and threaded hole
3/8-16 Tap Drill Size: Complete CNC Machining Guide

When making a threaded hole, it is important to select the right drill size to ensure...

CNC machining engineering drawing guide
Engineering Drawing Symbols and Abbreviations: Complete Guide for CNC Machining

When you send a CNC machining project to a manufacturer, one of the first things engineers...

CNC machining software workflow showing CAD CAM programming, toolpath simulation, and CNC manufacturing process
How CNC Machining Software Improves Production Efficiency

CNC machining software improves production efficiency by helping engineers create better toolpaths, reduce programming time, prevent...

Examples of CNC machined parts made with a CNC machine including metal brackets, housings, shafts, and industrial components
What Can You Make With a CNC Machine? CNC Products & Applications

A single CNC machine is capable of producing thousands of different items, ranging from simple brackets...

CNC milling machine engraving a precision aluminum part
Can a CNC Machine Engrave Metal?

Yes. CNC machine tools can not only machine metal parts, but also engrave text, numbers, logos,...

CNC machining datum reference showing precision part positioning
What Are Datums in CNC Machining? Definition, Types, and Applications

A datum in CNC machining serves as a theoretical reference point, line, or plane that helps...

CNC machining tolerances inspection using CMM measurement
CNC Machining Tolerances: Standards and Accuracy

Modern CNC machining tolerances are influenced by several factors such as the machine’s performance, the characteristics...

CNC wire EDM machine cutting a metal workpiece in a precision machining workshop
What Is a CNC Wire Cut Machine? Wire EDM Process Explained

Wire EDM is like slowly cutting through a metal material with a “live wire.” Its cutting...

CNC milling center
What Is a CNC Machine Shop?

A CNC machine shop is a manufacturing facility that uses CNC machine tools to produce custom...

Engineer reviewing a CAD model for 5-axis CNC machining design and DFM analysis
How to Design Parts for 5 Axis CNC Machining: Practical DFM Tips

Five-Axis Machining does indeed allow access to parts from multiple angles and reduces the number of...

5-axis CNC programming with CAM toolpaths for complex aluminum part
What Is 5-Axis CNC Programming? Toolpaths, CAM & Simulation

5-axis CNC programming is the process of creating toolpaths for a 5-axis CNC machine. The programmer...

What is Rapid Prototyping
What Is Rapid Prototyping? Methods & CNC Applications

Rapid prototyping plays an important role in the development of products.It allows for the fast production...

What is broaching machining
What Is Broaching Machining? How It Works, Types & Common Applications

In modern mechanical manufacturing, CNC milling and CNC turning are widely known, while broaching machining is...

What Is a CNC Router Machine
What Is a CNC Router Machine? Everything You Need to Know

A CNC router is a machining device that uses computer programs to automatically control the movement...

What Is Electron Beam Machining
What Is Electron Beam Machining? Process, Advantages & Applications

Electron Beam Machining is a high-precision, non-traditional machining process that utilizes the high energy generated by...

What Is Runout in Machining
What Is Runout in Machining? Causes, Effects & How to Reduce It

In CNC machining, even if the machine tool has very high precision, runout in the cutting...

How to Program a CNC Machine
How to Program a CNC Machine: A Beginner’s Guide

CNC programming typically involves creating a CAD model, generating toolpaths in CAM software, outputting G-code, and...

grizzly g8689
Grizzly G8689 Ultimate Guide: Master Your Drill Mill for Precision Workshop Projects

Explore the complete guide to Grizzly G8689 drill mill. Learn about key features, industry applications and...

5 axis cnc
5 Axis CNC Explained: Your Complete Guide to Multi-Side Precision Machining

Master 5 axis cnc machining with our complete guide. Explore best practices, technical specs, and solutions...

5 axis mills
5 Axis Mills Explained: Your Desktop Guide to Professional Multi-Sided Machining

Master 5 axis mills with our complete guide to desktop CNC milling. Unlock best practices, key...

what is cnc
What is CNC? The Friend’s Guide to the Brains Behind Modern Manufacturing

Explore the ultimate guide to CNC systems. Learn what CNC (Computer Numerical Control) is, its core...

cnc ma
CNC Machine Buying Guide: What You Need to Know Before Making a Purchase

Explore the ultimate guide to purchasing CNC machines. Learn about key specifications, industry applications, and best...

cnc kopen
The Ultimate Guide to CNC Kopen: Key Features and Considerations

Thinking about buying a CNC machine? You’ve come to the right place! This guide will help...

cnc router
Complete Guide to CNC Router Machines: A Beginner’s Handbook

Unlock the full potential of CNC router technology. Our complete guide covers best practices, key features,...

commercial cnc
How to Choose the Right Commercial CNC Machine for Your Business

Looking to enhance your manufacturing process with a reliable CNC router supplier? Our complete guide walks...

x carve cnc
How to Choose the Best X Carve CNC for Your Workshop

Master your projects with our Complete Guide to X Carve CNC. Discover best practices, key features,...

x carve cnc machine
The Complete Guide to X Carve CNC Machine for Beginners

Learn everything you need to know about X Carve CNC routers. Explore their performance, features, and...

cnc machine business
How to Start Your Own CNC Machine Business: A Complete Guide

Discover the essentials of running a CNC machine side hustle. Learn best practices, technical specifications, and...

lathes made in usa
Why Choose Lathes Made in the USA? Benefits for Your Workshop

Learn everything you need to know about American-made metal lathes. Discover key features, best practices, and...

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