Guitar Fret Sanding Protector Kit – 2pc Stainless Steel Shims
Guitar Fret Sanding Protector Kit – 2pc Stainless Steel Shims
Protect Your Fretboard While You Work
Keep your guitar or bass fretboard scratch-free during fret leveling, crowning, and polishing with this 2-piece stainless steel fret sanding protector kit. Designed for DIY luthiers and hobbyist guitar builders, these precision-cut shims slide neatly between frets and the fretboard, guarding the wood surface while you sand, stone, or polish each fret wire to a smooth, professional finish.
Made in Mainland China.
Product Details
- Material: Durable stainless steel (silver finish)
- Includes: 2 shim plates — one wide (8.1 × 2.2 cm) and one narrow (8.1 × 1.3 cm)
- Type: Fret sanding / fretboard protector shims
- Compatible with: Most standard electric guitars, acoustic guitars, and bass guitars
- No batteries required
Why You Need This Kit
- ✅ Protects the fretboard — shields wood from sandpaper and abrasive stones during fret work
- ✅ Two sizes included — cover different fret widths and fretboard radii for a versatile fit
- ✅ Stainless steel build — thin, rigid, and corrosion-resistant for long-lasting use
- ✅ Smooth radian finish — contoured to follow fretboard curvature for accurate, even sanding
- ✅ DIY luthier essential — ideal for guitar setups, fret leveling, and fretboard polishing projects at home
How to Use
- Select the shim that best fits your fret spacing (wide or narrow).
- Slide the protector plate under the fret wire and over the fretboard surface.
- Sand, stone, or polish the fret crown with confidence — the stainless steel plate absorbs abrasion instead of your wood.
- Move plate to the next fret and repeat for a consistent, professional fret job.
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Frequently Asked Questions
Q: What sizes are the guitar fret sanding protector shims?
A: The kit includes two stainless steel shim plates: one measures 8.1 × 2.2 cm (wider, for broader fret spacing) and the other measures 8.1 × 1.3 cm (narrower, for tighter fret spacing). Together they cover most standard guitar and bass fret sizes.
Q: Are these fret protectors suitable for both guitar and bass?
A: Yes! The two-size kit is compatible with most standard electric guitars, acoustic guitars, and bass guitars. The different widths allow you to choose the best fit for the fret size and fretboard radius of your instrument.
Q: Do I need any special skills to use these fret sanding shims?
A: These shims are designed with DIY luthiers in mind — beginner to experienced. Simply slide the plate alongside the fret you are working on, and the stainless steel surface protects your fretboard while you sand or polish. No special tools or professional training are required.