Hosco Japan H-TL-NF3A Acoustic Guitar Nut Slotting Files – Set of 3
Precision nut slotting files for steel-string acoustic guitar setup and repair.
The Hosco Japan H-TL-NF3A Nut Slotting File Set is a practical set of three double-sided nut files designed for cutting and adjusting string slots in acoustic guitar nuts.
Suitable for most six-string steel-string acoustic guitars, this set provides six different file sizes to accommodate common acoustic guitar string gauges.
Each file features two cutting sizes, allowing guitar technicians, luthiers and musicians to work on individual string slots with greater accuracy.
The files are colour-coded for easy identification, with red, blue and yellow handles indicating the different string gauge combinations.
Whether you're fitting a replacement nut, correcting nut slot depth or carrying out a complete guitar setup, the Hosco H-TL-NF3A set is a useful addition to any guitar repair toolkit.
Key Features
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Set of 3 Double-Sided Nut Files – Six different cutting sizes across three files.
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Designed for Steel-String Acoustic Guitars – Suitable for common six-string acoustic guitar string gauges.
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Precision Nut Slotting – For cutting, shaping and adjusting guitar nut slots.
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Colour-Coded Files – Red, blue and yellow for easy identification.
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Six File Sizes – .016", .026", .036", .042", .050" and .055".
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190mm Overall Length – Comfortable size for controlled filing.
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100mm Filing Length – Practical working length for guitar nut adjustments.
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Professional Guitar Maintenance Tool – Ideal for guitar technicians, luthiers and repair workshops.
File Sizes & String Applications
| File Colour |
File Sizes |
String Applications |
| Red |
.016" / .042" |
High E / D |
| Blue |
.026" / .050" |
B / A |
| Yellow |
.036" / .055" |
G / Low E |
Each file provides two different cutting sizes, giving you six gauges in one convenient three-piece set.
Technical Specifications
| Specification |
Details |
| Brand |
Hosco Japan |
| Model |
H-TL-NF3A |
| Product Type |
Guitar Nut Slotting File Set |
| Quantity |
3 Double-Sided Files |
| Number of File Sizes |
6 |
| Suitable For |
Steel-String Acoustic Guitars |
| File Sizes |
.016", .026", .036", .042", .050", .055" |
| Overall Length |
190mm |
| Filing Length |
100mm |
| Colour Coding |
Red, Blue, Yellow |
| SKU |
H-TL-NF3A |
| EAN / Barcode |
4518830149005 |
Ideal For
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Acoustic guitar nut replacement
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Cutting new nut slots
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Adjusting existing nut slots
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Guitar setup and maintenance
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Professional guitar repair workshops
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Luthiers and guitar technicians
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Experienced guitarists carrying out their own repairs
Essential Tools for Accurate Guitar Setups
Correctly cut nut slots play an important role in guitar tuning, intonation and overall playability.
The Hosco H-TL-NF3A set provides six commonly used file sizes, making it a practical choice for working on steel-string acoustic guitar nuts.
For additional accuracy, combine these files with a suitable string height gauge or nut slot filing guide.
Available from Everest Music & Piano Centre, Bray, Co. Wicklow, with delivery throughout Ireland.
