---
product_id: 515719720
title: "Tri-Beam 3 'n 1 Dual Notched Straightedge Luthiers Tool for Guitar Necks including Fender, Gibson, PRS (MN821)"
brand: "musicnomad"
price: "₱6309"
currency: PHP
in_stock: true
category: "Music Nomad"
url: https://www.desertcart.ph/products/515719720-tri-beam-3-n-1-dual-notched-straightedge-luthiers-tool
store_origin: PH
region: Philippines
---

# 3-in-1 Tri-Beam design Precision ±0.00125"/ft accuracy Durable blue anodized 6063-T5 aluminum Tri-Beam 3 'n 1 Dual Notched Straightedge Luthiers Tool for Guitar Necks including Fender, Gibson, PRS (MN821)

**Brand:** musicnomad
**Price:** ₱6309
**Availability:** ✅ In Stock

## Summary

> 🎸 Elevate your luthier game with the ultimate 3-in-1 precision straightedge!

## Quick Answers

- **What is this?** Tri-Beam 3 'n 1 Dual Notched Straightedge Luthiers Tool for Guitar Necks including Fender, Gibson, PRS (MN821) by musicnomad
- **How much does it cost?** ₱6309 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/515719720-tri-beam-3-n-1-dual-notched-straightedge-luthiers-tool)

## Best For

- musicnomad enthusiasts

## Why This Product

- Trusted musicnomad brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Coverage:** 17.6" notch-free straightedge side lets you check fret flatness across 22 fret slots—more than most competitors offer.
- • **Unmatched Accuracy:** Precision ground edges with a tolerance of ±0.00125" per foot ensure flawless fretboard and fret level diagnostics every time.
- • **Ergonomic & Convenient:** Innovative 3-wall triangle design offers a flex-free grip and includes a handy hang hole for easy storage and quick access.
- • **Built to Last & Perform:** Crafted from premium 6063-T5 aircraft-grade aluminum with a scratch-resistant blue anodized finish for durability and style.
- • **Triple Threat Precision:** Three straightedges in one tool cover all major guitar fret scales from 24.625" to 25.625", including Fender, Gibson, and PRS models.

## Overview

The MusicNomad Tri-Beam 3 'n 1 Dual Notched Straightedge is a premium, precision-engineered tool designed for professional and enthusiast guitar technicians. Featuring three integrated straightedges tailored to cover a wide range of electric and acoustic guitar fret scales, it enables accurate measurement of fretboard flatness and neck relief. Made from durable, blue anodized 6063-T5 aluminum with CNC-machined precision edges, this tool ensures reliable diagnostics and long-lasting performance, making it an essential addition to any guitar maintenance toolkit.

## Description

Diagnosing how level your frets and fretboard has never been easier with MusicNomad's patent pending Tri-Beam Dual Notched and Precision Straightedge. Creating a new higher standard, our unique 3 wall triangle design gives you two notched straightedges custom designed to cover more fret scale lengths ranging from 24.625" to 25" and 25.34" to 25.625" to measure the flatness of your fretboard and neck relief. Rotate to the 3rd side to use the 17.6" (44.7cm) "notch-free" straightedge to check the levelness of your frets. Using the highest quality aluminum and manufacturing techniques ensures straightness of the entire length and critically important polished, smooth flat edges. We even include a convenient hang hole. That's MusicNomad quality - raising the bar in equipment care. Diagnosing how level your frets and fretboard has never been easier with MusicNomad's patent pending Tri-Beam Dual Notched and Precision Straightedge. Creating a new higher standard, our unique 3 wall triangle design gives you two notched straightedges custom designed to cover more fret scale lengths ranging from 24.625" to 25" and 25.34" to 25.625" to measure the flatness of your fretboard and neck relief. Rotate to the 3rd side to use the 17.6" (44.7cm) "notch-free" straightedge to check the levelness of your frets. Using the highest quality aluminum and manufacturing techniques ensures straightness of the entire length and critically important polished, smooth flat edges. We even include a convenient hang hole. That's MusicNomad quality - raising the bar in equipment care.

## Features

- 3 lines in 1: our patent-pending 3 'n 1 design sets a new higher standard for what you should expect when buying a notched ruler. Our 2 custom Tri-Beam slotted rulers cover almost all electric and acoustic guitars, such as Gibson, Fender, and PRS. In addition, on the third triple beam you get a straight line with no notch of 17.6" (44.7 cm). No other product has 3 straightedges in 1 plus the width of guitars that the notched straightedge works on.
- Built-in perfection in the design with greater length and notches that cover more guides: check the leveling of your ruler to assist in working with our notches that cover 44.7 cm of the ruler and touch the ruler between 22 fretboard compartments, which is more than most other products on the market. You can also use it to measure neck relief to see if you need to adjust the lattice rod.
- The custom notch design is like no other specification and works for most electric and acoustic guitars. F-25.5 fits all fret scale lengths from 64.4 cm to 65.1 cm. G-24.75/P-25 fits all guitars with fret scale lengths ranging from 62.5 cm to 63.5 cm.
- Precision flatness of 44.7 cm (17.6 inches, without notch) Straight: lie on top of the frets to check your leveling and assist in fret work. All three straight edges are precision ground to ensure smooth and flat edges within an accuracy tolerance of +/- 0.3175 cm/ft.
- Designed by our Sonoma, CA (USA) team, premium quality 6063-T5 aluminum has a blue anodized finish that is extremely durable, abrasion resistant and will not peel or chip. Inaccuracy is eliminated through a single setup, continuous 5-axis CNC, producing flawless features on all surfaces of our innovative 3 triangular wall design that is easy to hold and does not flex. Convenient hanging hole included.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXFTBLW6 |
| Brand Name | MusicNomad |
| Color | Blue anodized finish |
| Customer Reviews | 4.8 4.8 out of 5 stars (472) |
| Included Components | Hang hole, possibly other accessories |
| Item Dimensions L x W | 44.7L x 2.5W centimeters |
| Item Type Name | Tri-Beam 3 'n 1 Dual Notched Straightedge & Precision Straightedge for Acoustic and Electric Guitars including Fender, Gibson, PRS |
| Item Weight | 120 Grams |
| Manufacturer | MusicNomad |
| Material Type | Aluminum |
| Model | MN821 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | MN821 |
| Style Name | Boom microphone stand with a telescoping boom arm |
| UPC | 850022370588 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** MusicNomad
- **Colour:** Blue anodized finish
- **Material:** Aluminum
- **Product dimensions:** 44.7L x 2.5W centimeters
- **Style:** Boom microphone stand with a telescoping boom arm

## Images

![Tri-Beam 3 'n 1 Dual Notched Straightedge Luthiers Tool for Guitar Necks including Fender, Gibson, PRS (MN821) - Image 1](https://m.media-amazon.com/images/I/61IIZHHSwZL.jpg)

## Frequently Bought Together

- MusicNomad Tri-Beam 3 'n 1 Dual Notched Precision Straightedge for Acoustic and Electric Guitars Including Fender, Gibson, PRS (MN821)
- MusicNomad Fret Leveler - Leveling (L-Beam) 17.6" (45cm) for Acoustic and Electric Guitars (MN811)
- MusicNomad MN850 Diamond Coated, Safe Zone Guitar Fret Crowning File & Luthier Tool (S-File)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-11-08*