The Best Radius Gauges of 2023

Narrow radius gauges: 7.25”, 9.5”, 10”, 12”, Wide radius gauges: 14”, 15”, 16”, 20 ”

9 Understring Radius Gauge set: 7.25", 9.5", 10", 12", 14", 15", 16", 17" and 20" radius

Used for electric guitar, bass and acoustic guitar

Suitable for guitar player, luthier and mechanic to measure thickness of hard to reach place

Package Contents: 9 x Understring Radius Gauge Luthier Tools, 2 x Narrow radius gauges, 2 x wide radius gauges, 1 x Guitar string action ruler

[Quality Material Luthier Tools] Stainless steel guitar gauge sets with rounded off edge, heavy duty material, rustproof and corrosion-resistant, won't scratch or hurt your hands or the fingerboard and frets

[Guitar Radius Gauge] comes in 9 sizes: 7.25 inch, 9.5 inch, 10 inch, 12 inch, 14 inch, 15 inch, 16 inch, 17 inch, 20 inch, luthier tools for Guitar and Bass Setup

[32 Blades Feeler Gauge] Steel Feeler Gauge measuring range: 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm, light oil covered to prevent rust and stick, thumb screw is easy to use for blade removal and protection

[String Action Ruler] Size 8.9*5.1cm, metric & imperial, etch printing on double sides, will not fade, accurate and clear to measure string height, bridge height, nut slot depth, bridge slot depth and pickup height

[Fingerboard Guard with Grinding Stone] Prevents scratching or damaging to guitar or bass fretboard when filing and polishing frets, 10cm x 1.1cm Grinding stone for polishing saddle, nut and frets

Quickly and accurately find the curvature of a fingerboard or bridge with these radius gauges

Notched gauges work with the strings on; The radius gauges comes in all popular fingerboard radii. (7.25", 9.5", 10", 12", 14", 15", 16" and 20")

Include 2 narrow radius gauges (for use near the nut) and 2 wide radius gauges (for use near the body)

Made of stainless steel for durability in the busy shop

Set includes 4 gauges, each with 4 different radii

Range: 0.010" - 0.500" with holder

Satin chrome finish

Individually marked

Rust proof steel; Supplied in plastic fitted case.

includes sizes: 0.010" to 0.025" by 0.005" ; 0.030" to 0.100" by 0.010"; 0.120" to 0.300" by 0.020" ; 0.350" to 0.500" by 0.050" .

【High Quality】Made of stainless steel with rounded off edge, anti rust, prevent scratch or cutting, durable and long service life.

【Widely Use】Suitable for measure string instruments such as electric guitar, electric bass, acoustic guitar, acoustic guitar, electric box guitar fretboard measured in radians, radians to adjust the strings piano code.

【4 Notched Radius Gauge】Include 2 narrow radius gauges and 2 wide radius gauges in 7.25”, 9.5”, 10”, 12”, 14”, 15”, 16”, 20 ” radius, stays parallel to the fingerboard, quickly and accurately find the curvature of a fingerboard or bridge with these radius gauges without taking the strings off.

【9 Understring Radius Gauge】Including 7.25", 9.5", 10", 12", 14", 15", 16", 17" and 20" radius, can be applied to accurately measure fret board radius, saddle radius nut radius from either the top or the bottom radius surface, a must have for bass guitar maintain and adjustment.

【String Action Ruler】Each gauge is printed with a useful decimal and metric conversion chart. Provides precise and accurate measurements not only for string action, but can also be used in measuring nut height, string to pole distance and fret slot depth.

Satin chrome finish

Individually marked

Rust proof steel

Supplied in plastic fitted case

25 PCS set :1/64 - 17/64'' by 64th and 9/32 - 1/2 by 32nds with holder

【Usage Range】All kinds of electric guitar, electric bass, acoustic guitar, acoustic guitar, electric box guitar fretboard measured in radians, and radians to adjust the strings piano code

【Accurate Measurement】Fast, accurate bridge saddle adjustment,obtain accurate measurements of your instrument's fretboard radius,saddle radius nut radius from either the top or the bottom radius surface

【Easy to Use】Fast, accurate bridge saddle adjustment. These come in the most popular fingerboard radius and make it easy to measure the radius from either above or below the strings

【Understring Radius Guages】Stainless steel material,set of 9 including: 7.25", 9.5", 10", 12", 14", 15", 16", 17" and 20" radius,A must have for bass guitar maintain and adjustment

【100% Satisfactory After-Sales Service】- If you have any problems while receiving our product or after that, please contact us through emails at any time. We will offer you a quick response within 24 hours and give you the most satisfied solution.

★【What You Get】: In this radius gauge set, it include 4 pack radius fillet gage which measuring range are R0.3-1.5mm, R1-6.5mm, R7-14.5mm, R15-25mm. They are well packed in a plastic box, easy for carry and store.

★【High Quality】: All the radius gauge are made of high quality steel, heat processed with chrome finish, high strength, good resilience, elegant appearance. Surface polished smooth, applying anti-rust oil to prevent rust and corrosion.

★【Measuring Range Detail】: R0.3-1.5mm is 0.3/ 0.4/ 0.5/ 0.6/ 0.7/ 0.8/ 0.9/ 1.0/ 1.1/ 1.2/ 1.3/ 1.4/ 1.5; R1-6.5mm is 1/ 1.25/ 1.5/ 1.75/ 2/ 2.25/ 2.5/ 2.75/ 3/ 3.5/ 4/ 4.5/ 5/ 5.5/ 6/ 6.5; R7-14.5mm is 7/ 7.5/ 8/ 8.5/ 9/ 9.5/ 10/ 10.5/ 11/ 11.5/ 12/ 12.5/ 13/ 13.5/ 14/ 14.5; R15-25mm is 15/ 15.5/ 16/ 16.5/ 17/ 17.5/ 18/ 18.5/ 19/ 19.5/ 20/ 21/ 22/ 23/ 24/ 25.

★【Easy to use】: The radius measuring instrument has two types of leaves, each leaf is clearly marked, convenient to identify which leaf you need. So it can check the convex and concave surfaces. The convex pattern is used to detect the concave surface arc, and the concave template is used to detect the convex surface arc.

★【Application】: They measure accurately and have almost no errors, will help you quickly and easily check the radius of tools. There are four radium gauges in different shapes and sizes to meet you various need. Very useful gauge for tool & die makers, machinists, and many other worker to check the radius of tools.

[Quality Material] String Action Ruler is made of high-quality stainless steel with precise engraving and complete and clear scales. You can accurately measure and set your guitar.

[Multifunctional] It can be used to measure the string distance, bridge saddle height and depth, fret groove depth. The edge of the measuring ruler is carefully polished and polished, so you can use it at any time without worrying about scratching your fingers.

[Widly Used] It is suitable for string instruments, such as guitar, bass, banjo, ukulele, mandolin, etc. It is light and portable, you can put it in your pocket and carry it with you.

[4 Notched Radius Gauge] It comes with two narrow radius gauges and two wide radius gauges in 7.25”, 9.5”, 10”, 12”, 14”, 15”, 16”, 20 ” radii.

[Worry-free After Sales] We have 30 days unconditional refund, 1 year warranty and high-quality customer service support, we are committed to satisfying every customer, you can rest assured to buy our products.

Quality material: these guitar gauge set is made of stainless steel with rounded off edge, rustproof and corrosion-resistant, won't scratch or hurt your hands, durable for long-term use

Foldable feeler gauge: the feeler gauge applies tempered steel, measurement ranges from 0.0015 inch/ 0.038 mm to 0.035 inch/ 0.889 mm, a common distance measuring tool for guitar spacing , the chrome plated main shaft makes it easy to clean up

Understring radius gauge: comes in 9 sizes: 7.25 inch, 9.5 inch, 10 inch, 12 inch, 14 inch, 15 inch, 16 inch, 17 inch, 20 inch

String action gauge ruler: the pocket-sized gauge ruler is marked with metric and imperial scale respectively on 2 sides, can be applied to measure string height, bridge saddle height, saddle slot depth, pickup polepiece height, fret slot depth and nut height

Notched radius gauge: includes 2 narrow radius gauges and 2 wide radius gauges in 7.25 inch, 9.5 inch, 10 inch, 12 inch, 14 inch, 15 inch, 16 inch, 20 inch radius, stays parallel to the fingerboard, quickly and accurately find the curvature of a fingerboard or bridge with these radius gauges without taking the strings off