Optical Comparators: What They Are and How to Use Them

Since its invention in 1925, the optical comparator (profile projector) has been used to inspect parts for deformities and other flaws. The device’s design has changed little, except for some digital and software enhancements. The continuing popularity of this device shows how useful it is for checking parts optically. In this article, we’ll talk about…

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The Best Digital Protractors

Table of Contents 1Top 8 Best Digital Protractors Reviewed1. BOSCH 4-in-1 Digital Protractor2. General Tools 822 Digital Angle Finder Ruler3. AccuRemote Digital Magnetic Angle Gauge Protractor4. STARRETT CP505E-12 Electronic Combination Protractor5. AccuMASTER 2-in 1 Digital Angle Gauge6. iGaging Digital Protractor with Stainless Steel Blade7. Preciva Digital Angle Finder Protractor8. DigiPas DWL80PRO Pocket Size Digital Protractor,…

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Height Gauges: Everything You Need to Know

Height gauges help measure an object’s or workpiece’s height. They can do this with many accuracies so you can be sure the measurement is correct. Height gauges can also help you mark objects’ locations relative to a reference plane, which can be helpful for future measures. A height gauge is a device similar to a…

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The Best Micrometer Sets: Review and Buying Guide

Table of Contents 1Starrett ST436.1CXRLZ 0-6″ Outside Micrometer Set2Mitutoyo 0-6″ Outside Micrometer Set3Mitutoyo 293-961-30 Digimatic Micrometer 0-4”4Anytime Tools 0-6″ Outside Micrometer Set5Considerations When Buying a Micrometer SetHow Big of a Set To GetAccuracyAnalog vs. Mechanical Counter vs. DigitalCasesCarbide vs. Steel TipsCalibrated or Not6Summary7Frequently Asked Questions About Micrometer SetsHow Do You Read a Micrometer Set?What Is…

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Depth Micrometers: Everything You Need to Know

Table of Contents 1How To Use a Depth Micrometer2How To Read a Depth Micrometer3The formula for Depth Micrometer Readings4When To Use a Depth Micrometer5What Makes a Good Depth Micrometer6Where To Buy Depth Micrometers7Are Cheaper Depth Micrometers As Good as Expensive Ones?8How To Calibrate a 0–1″ Depth Micrometer9Frequently Asked Questions About Depth MicrometersIs Depth Gauge a…

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