Professional Hammer Sandpaper File Wood Holder for Hammer Sandpaper File handle.
The condition of the hammer heads is crucial and is important for making and providing a good tone in the piano.
Sandpaper File is Used to file the hammer heads.
Overall Measures approx. 4" long, 7/8" wide.
Qty: 1 Wood Holder only
219 - Replacement sandpaper strips
11" x 7/8" are easy to attach and will not slip.