







🎯 Nail your perfect setup every time with BIGTEDDY’s precision radius gauges!
The BIGTEDDY Set of 9 Understring Radius Gauges offers professional-grade stainless steel tools designed to measure and adjust the fretboard radius on virtually all electric and acoustic guitars and basses. Covering 7.25" to 20" radii, this kit ensures fast, accurate bridge saddle adjustments, making it an indispensable tool for musicians and luthiers aiming for flawless playability and tone.
| ASIN | B07B94VG3J |
| Best Sellers Rank | #76,418 in Musical Instruments ( See Top 100 in Musical Instruments ) #1,873 in Guitar Tools |
| Brand | BIGTEDDY |
| Brand Name | BIGTEDDY |
| Color | Silver |
| Customer Reviews | 4.5 out of 5 stars 328 Reviews |
| Item Height | 0.5 inches |
| Item Weight | 0.02 Pounds |
| Manufacturer | BIGTEDDY |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Number of Cable Strands | 10 |
| Strands | 10 |
| UPC | 611393748099 |
| Unit Count | 1 Count |
M**L
Does the bloody job
Pretty pretty pretty good Scratching my head how they got so many sissies on here crying about the little sharp edges. Weak. Like one of them had a little bit of sharpness that I sanded down with my fingertips This is pretty good for the money
S**M
Gets the job done
Nice value for a must-have tool. Kit gets the job done but is definitely pretty raw. Edges are sharp and metal is thin.
K**F
Tried 3 basses, 2 sizes. Both accurate on neck on tool itself.
As you see in my photos I did a similar test as other guy that said these are off. These are so light it'd be easy to slightly skew the radius when pulling the tool up for this demonstration and prone to human error. As carefully as I could I traced top, then pulled straight up. It was flush! For the price these are great. They can feel a little sharp but nothing that will actually cut you. I used it to set strings on two basses and they sound great (tested tool accuracy on 3 though).
Q**.
Good quality worked perfectly
This set of under string radius gauges are great for setting up my tele and strat bridge saddle heights. Definitely solid and seem well made. The metal seems like fine stainless steel and they're strong and did not bend at all. The edges were not really sharp. Although, be careful anyway if you don't know what radius your fretboard is and check it at the fret board, it might make some small micro scratches on the wood because it's just metal on wood. The radius of each gauge is imprinted into the metal and completely legible. I am very satisfied with this inexpensive set. I needed three of the gauges for different guitars and now they feel better than ever. Definitely a must if you want to do your own setups and have any f nder type guitar bridges with 6 or 3 independent adjustable saddles.
B**E
Great set of gauges no sanding required!
I bought these radius gauges from Big Teddy because he had the best price on Amazon! I read lots of reviews stating that when others bought these types of gauges that they had to sand the edges because they were sharp and could damage the finish on a guitar!! Not so with these they were perfectly milled and rounded properly so I didn't have to sand anything :) Big Teddy has great prices, good quality merchandise and superfast free shipping! I will definitely buy more items from him and I highly recommend him without hesitation!
E**N
They do what they're designed to do.
There's not a lot to radius gauges. They just have to be accurately made. These appear to be so. So far they match up with known guitar and neck radii. There are some small, slightly rough edges from the stamping process, but nothing that would keep me from buying them again. They work well for my purposes, mostly setting string height on my guitars and basses.
A**N
Nice Tool
This is a required tool to ensure proper guitar setup. These radius gauges are simple and accurate. They are visibly marked with radius for easy identification. The only thing I would add to this is a ring to hold the gauge set by the hole in the handle.
K**L
Accurate, but roughly machined edges
These gauges are accurate for sure, but the stamped metal edges risk maring the finish on the guitar neck and that is simply unnecessary. I know they are all of $9, but it takes nothing to hit them on a wire wheel to ease the edges. So, would you rather pay $9 for radius guages or upwards of $800 plus to refurbish a clients vintage Telecaster? You tell me.
Trustpilot
2 months ago
2 weeks ago