FRTLZR® Fret End Dressing XXXL File - Professional Diamond File

Upgrade your fretwork with the FRTLZR® Fret End Dressing XXXL File, a premium luthier tool engineered for precision, comfort, and long-lasting performance. Designed for professional guitar builders, repair technicians, and demanding players, this file delivers superior results when dressing and smoothing fret ends.

Precision Diamond Filing – 300 Grit
The FRTLZR® XXXL File features an extra-long 150 mm diamond-coated filing surface with 300 grit, ideal for clean, controlled fret end dressing. The fine diamond coating ensures smooth material removal while maintaining maximum accuracy on stainless steel, nickel silver, and EVO gold frets.

Extra-Large Filing Area = Extended Lifetime
With its 150 mm filing length, this XXXL file offers twice the usable surface area compared to standard diamond fret files. The result is significantly longer tool life, consistent cutting performance, and better value over time.

Adjustable Sliding Grip for Maximum Ergonomics
Unlike conventional fret files, the ergonomic grip can slide across the entire 150 mm filing area, allowing you to position it exactly where you need it. This ensures optimal balance, comfort, and control in every working position—especially useful during long fret dressing sessions.

Made in Germany – Premium Quality You Can Trust
Manufactured in Germany, the FRTLZR® Fret End Dressing XXXL File stands for exceptional craftsmanship, durability, and precision. Every detail is designed to meet the highest professional standards.

Key Features:

• Extra-long 150 mm diamond-coated filing area
• 300 grit for precise and smooth fret end dressing
• Twice the lifetime of standard diamond fret files
• Sliding ergonomic grip for perfect handling and control
• Suitable for all common fret materials
• Made in Germany

The FRTLZR® Fret End Dressing XXXL File is the ultimate solution for efficient, precise, and comfortable fret end finishing—built to perform, built to last.