Luthier Tool Fret Level Rocker Type I (Diamond Honed) for Guitar Necks | and Banjo Mandolin Dulcimer Necks fits Martin Gibson Taylor Fender PRS Epiphone ESP G&L Guild Ibanez Jackson and all Others Thinner Metal Makes it Easy to Refresh / Repair Edges Diamond Honed for Uniform Edges Made in America Works on Almost all Freted Instruments *Please read note on Edge Quality below