Gewa 4-PIECE VIOLIN NUT FILE SET
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Information
Information
Manufacturer Information
Gewa
https://www.gewamusic.com
info@gewamusic.com
------------------------
Safety manager:
GEWA music GmbH
Email: info@gewamusic.com
Address:
An Essential Adjustment Tool for the Workshop
The nut determines playing comfort, tuning stability, and absence of unwanted noise. A set of calibrated files allows you to make slots at the correct width, with a cleaner finish than a non-specialized tool, while limiting the risk of irregular notches.
For Whom and What Usage?
This set is intended for meticulous musicians, teachers, luthiers, and technicians performing nut adjustments (creation, repair, maintenance). It is particularly suitable for interventions requiring precise control of slot width, for example when changing a string set or adjusting the nut height.
Sound Quality
Although not a sound accessory per se, a well-adjusted nut promotes freer vibration at the string's starting point and reduces unnecessary friction points. Slots that are too tight can cause tuning crackles and disrupt tuning stability, while a correctly chosen width contributes to a clear and stable contact.
Technical specifications
| Instrument | multi-instrument |
| E (Mi) | 5.08 mm (0.20 inch) |
| A (La) | 6.604 mm (0.26 inch) |
| D (Ré) | 8.128 mm (0.32 inch) |
| G (Sol) | 10.16 mm (0.40 inch) |
Questions frequently asked
What widths of files are included in this nut file set?
The four sizes provided are 5.08 mm (0.20 inch), 6.604 mm (0.26 inch), 8.128 mm (0.32 inch), and 10.16 mm (0.40 inch). They are labeled E, A, D, and G.
Is the Gewa file set suitable for recutting nut slots?
Each file allows precise adjustment of a nut slot width. The sizes range from 5.08 mm for E to 10.16 mm for G. A properly fitted slot reduces friction that can cause tuning buzzes.
What sizes correspond to the A and D files?
The A file measures 6.604 mm (0.26 inch) and the D file measures 8.128 mm (0.32 inch).
Can these files be used after a string gauge change?
When changing string gauge, it is possible to adjust the nut slot widths using the provided E, A, D, and G sizes. This helps to prevent a string from being too tight in the nut.
Is this set intended for only one instrument?
The set is designed as multi-instrument. The four files cover widths from 5.08 mm to 10.16 mm.



