CENTERED Z-FILE: Two diamond edges in a centered V-shape cut both sides of the fret at the same angle—simple to use and fast working
NEXT-GENERATION FRET CROWNING: Designed to reshape frets without touching the carefully-leveled tops, eliminating the risk of low spots and string buzz
PRECISION DIAMOND ABRASIVE: 300-grit diamond cutting edges provide fast, accurate crowning for smooth, polished fretwork
SAFE FOR STAINLESS FRETS: Durable enough for use on both traditional nickel-silver and stainless steel frets
BUILT TO LAST: Professional-grade quality, backed by StewMac's Lifetime Promise