Best Inch Radius Gauges in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Radius size is stamped on each gage
Both concave and convex radius gages
With a locking clamp.
Measurement Graduations: 1/64 inches
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Marked with radus size
Concave and convex radius gages
With locking clamp
Country of origin: Japan
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Radius size is stamped on each gage
Both concave and convex radius gages
With a locking clamp.
Country of origin: Japan
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5 Radii per Leaf
Each gage is marked with the radus size
Use to check concave or convex radius
Supplied with gage holder
Supplied with fitted plastic case
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Detector used with Surftest SJ-210 and SJ-301 surface roughness testers in shop floor, machining, statistical processing, histogram-based data management, and quality control (QC) applications
Diamond stylus tip material and radius for precision surface roughness detection
Built-in skid force of 400mN, or less, and measuring forces such as 4mN (SJ-301), or 0.75mN (SJ-210)
Comes in a variety of detector types, including standard and deep groove, with varying head sizes
Connects with Surftest drive unit for operation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Radius size is stamped on each gage
Both concave and convex radius gages
With a locking clamp.
Measurement Graduations: 1 millimeters, 0.5 millimeters
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Marked with radus size
Concave and convex radius gages
Five radii per gage
Supplied with gage holder
Supplied in plastic pouch
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Mitutoyo | 7 |
We've carried out a comprehensive analysis of 81 reviews on radius gauges, using our selection criteria to identify the best options in the test, measure & inspect. Our findings reveal that most customers typically select radius gauges priced around $130.82, with top brands including mitutoyo, together-life, cgoldenwall, tanstic, musicnomad, walfront, mudder, dreamtop and starrett and insize
Our team of expert editors reviewed these high-quality items and handpicked the top 7 radius gauges for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the test, measure & inspect category. These include amazon.com, together-life, cgoldenwall store, taisite, hotzzz, temic sinteem, topdream, onkata and gaveamdpraic and taylor toolworks .
We are dedicated to assisting our users in finding the right gauges Products based on their needs, saving them considerable time when choosing which radius gauges to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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