FRETBLADE™ is a special fret leveling tool that includes: Reference fret level, Adjustable relief, Single fret and spot level with strings on and off. The most powerful mix for a precise, fast and easy buzz fix in true playing condition. Its light weight and compact dimensions make it easy to take it with you. FRETBLADE™ will be part of our brand new Luthier Elegance Series™. Coming soon. Stay tuned!