Fret Slot Chamfering File Designed specifically for luthiers and serious guitar techs, this tool creates a clean, consistent bevel at the top of your fret slots before installation. By lightly chamfering the edges, you reduce the risk of chip-out, make pressing or hammering frets smoother, and ensure the tang seats fully for maximum stability. Specs: 140mm 3-sided profile (4 cut) needle file Features: Purpose-built for chamfering fret slots cleanly and precisely Helps prevent wood chip-out during fret installation Ensures fret tangs seat securely for long-lasting stability Comfortable handle for accuracy and control Check out our YouTube channel for more videos on how to get the most out of your Crimson Guitars precision hand tools as well as a myriad of guitar building tutorials and demo videos. We ship worldwide.