Part Design Articles

Part DesignArticle

Press Fit & Interference Fit Calculator

Use this press fit calculator to estimate diametral interference, interface pressure, press-in force, axial holding force, and torque capacity for a…

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Part DesignArticle

ISO Hole and Shaft Tolerance Calculator

Calculate ISO hole and shaft limits, maximum and minimum clearance, and fit type for common H6-H9 holes and g6-p6 shafts from 1 to 500 mm.

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Part DesignArticle

How Can You Reduce CNC Machining Costs Through Better Part Design?

Reduce CNC cost through better stock selection, fewer setups, practical radii, stable walls, standard features, selective tolerances, and simpler finishes.

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Part DesignArticle

How Should You Design CNC Parts for Tight Tolerances and Precision Fits?

Design reliable precision fits by linking functional clearances, datum schemes, tolerance stacks, machining capability, finishing, and inspection.

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Part DesignArticle

What Fillet and Corner Radius Should You Use for CNC-Machined Parts?

Select internal and external radii that balance tool access, pocket depth, stress, mating clearance, surface finishing, inspection, and machining cost.

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Part DesignArticle

How Should You Design Thin-Wall CNC Parts to Reduce Deformation?

Reduce thin-wall distortion through balanced geometry, practical wall thickness, stable workholding, low-force toolpaths, process sequencing, and inspection.

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Part DesignArticle

What Is a Tapped Hole? Types, Design, Machining, and Inspection Guide

What is a tapped hole, and how is it made? Learn tap drill sizes, thread depth, blind vs through holes, CNC tapping tips, common problems, and inspection…

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Part DesignArticle

A Complete Guide for CNC Machining Aluminum: Properties and Machining Tips

A practical engineering guide to aluminum properties, grades, machining behavior, finishes, applications, costs, and supplier selection for custom parts.

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Part DesignArticle

What Is Titanium and Is It Suitable for Your Parts?

A detailed guide to titanium material selection, CNC machining, design, finishes, applications, inspection, and supplier matching.

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Part DesignArticle

When Do You Need Stainless Steel? Is It the First Choice for Your Parts?

An engineering guide to stainless steel grades, corrosion, machining, design, finishes, applications, costs, and supplier selection.

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Part DesignArticle

Everything You Should Know About Copper Materials for Custom Parts

A complete engineering guide to copper materials, grades, CNC machining, conductivity, joining, finishes, applications, quality, and sourcing.

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Part DesignArticle

Is Brass the Same as Copper? How to Select the Right Material for Your Parts

A detailed brass-vs-copper guide for engineers choosing materials for machined electrical, thermal, fluid, and decorative components.

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Part DesignArticle

What Is the Strongest Metal? A Practical Guide for Your Part Project

An engineering guide to tensile strength, yield strength, toughness, hardness, fatigue, and strength-to-weight when choosing metal for custom parts.

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Part DesignArticle

What Is Hard Metal and When Do You Need to Consider It?

A practical guide to hard metals, hardmetal carbide, hardened steel, wear, machining, design, inspection, cost, and supplier selection.

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Part DesignArticle

What Is Soft Metal? Properties, Machining, and Selection for Custom Parts

What is soft metal? In engineering, a soft metal is a metal or alloy condition that offers relatively low resistance to indentation, scratching, cutting, or…

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Part DesignArticle

Can Plastic Be Used for Your CNC Parts?

A practical guide to CNC plastics, material selection, machining, tolerances, design, finishing, applications, quality, and supplier sourcing.

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Part DesignArticle

What Is CNC Milling and Why Is It Important for Custom Parts?

A detailed engineering and sourcing guide to CNC milling for custom brackets, housings, plates, manifolds, prototypes, and production parts.

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Part DesignArticle

What Is CNC Turning and How Can You Get a Turned Part?

A practical guide to CNC turning, lathe operations, turned-part design, fits, runout, finishes, quality, and supplier sourcing.

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Part DesignArticle

CNC Milling vs. CNC Turning: Which Process Is Suitable for Your Part?

A feature-based comparison of milling, turning, and mill-turn routes for engineers and purchasing teams sourcing custom CNC parts.

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Part DesignArticle

What Is CNC Drilling? How Precision Holes Are Machined

A detailed guide to precision hole machining, including blind holes, deep drilling, threads, tolerances, burr control, and inspection.

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Part DesignArticle

What Is a Chamfer? Types, Uses, Drawings, and CNC Machining Guide

A detailed CNC chamfer guide covering assembly lead-ins, edge safety, drawing callouts, machining methods, tolerances, inspection, and defects.

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Part DesignArticle

How to Control Tolerances When Machining Parts

A detailed guide to CNC tolerance control, from functional drawings and datums to process capability, inspection, finishing, and supplier selection.

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Part DesignArticle

Robotic Arm Component Manufacturing: Process Selection and Sourcing Guide

Review CAD files, joint loads, material requirements, and tolerances before choosing a manufacturing route.

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Part DesignArticle

4-Axis CNC Machining: Capabilities, Applications, and Design Guidelines

Understand when 4-axis CNC machining helps with angled features, repeated indexing, and complex setups.

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Part DesignArticle

Large-Format 3D Printing: Process, Design, and Sourcing Guide

Large-format industrial 3D printing can accelerate development for fixtures, housings, and validation parts.

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Part DesignArticle

eVTOL Aircraft Components: Custom vs. Standard Parts

The eVTOL industry needs careful process selection for lightweight structures and critical interfaces.

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Part DesignArticle

Low-Pressure Die Casting: Process, Benefits, and Design Guide

Learn how die casting supports repeatable aluminum parts when tooling, finish, and volume are aligned.

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Part DesignArticle

Sheet Metal Enclosure Design: Bends, Hardware, and Assembly Checks

Sheet metal enclosures need bend planning, hardware selection, finish decisions, and assembly review.

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Part DesignArticle

Large Part Injection Molding: Engineering Design and Sourcing Guide

Large molded parts demand more than a bigger machine; they require tooling, material, and quality planning.

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Part DesignArticle

What Is Anodizing? When Should You Use It for Aluminum CNC Parts?

Learn how anodizing protects aluminum CNC parts, how Type II and hard anodizing differ, and when coating thickness, color, wear, and fit matter.

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