The SGM Margasa Fret Crowning File is built for precision fretwork—designed to restore proper fret shape after leveling and bring your instrument back to peak playability.

Whether you’re a working tech, builder, or serious player learning setup, this tool allows you to accurately re-crown frets for smoother bends, improved intonation, and a professional feel across the neck.

Used in real shop environments, this is the same style of tool trusted in high-level setups and custom builds.

Features:
• Designed for accurate fret crowning after leveling
• Improves intonation and string contact
• Helps eliminate flat spots and buzzing issues
• Comfortable handling for controlled, detailed work
• Essential tool for luthiers, techs, and serious DIY players

Available now at Sixx Gun Music.