Guyker Two Way Radius Sanding Block for Fret Leveling Fingerboard Aluminum Beam Luthier Tool Guitar & Bass Repair Maintenance CNC Machined (1 Piece, 12 + 16)

Two-Way fingerboard sanding block for the sanding frets and leveling fingerboards. There are two different radiuses on each block. Innovation design, each sanding block can math 2 radius. 2 fret board radius used in guitar & bass building and repair: 12" + 16”. Material: Aluminum - CNC machined. High glossiness, durable and long-lasting use, not easy to deform. Groove side design gives you comfortable grip. Dimensions: 200mm * 72.7mm * 27.6mm. (7.87 x 2.86 x 1.09 inches). Convenient Luthier sanding block. Note: Sandpaper not included. Different guitars need different arc grinding blocks, please confirm the size of your Guitar or Bass before you purchase.