Lijadora de molienda de sillín y tuercas Jiayouy herramienta Luthier para guitarra acústica

1 x Sander. When you roll the nut or saddle on a flat surface onto sandpaper, the saddle and nut grinder can stand it upright perfectly. Adjustable height, often used for polishing of Guitar Nut and Saddle (usually cow bone, plastic or composite).

eBay