No.1 File - Curved Tuners Tools 1 fine coarse Curved Hammer

1 fine coarse Curved Hammer Shaping file

1 fine coarse Straight Hammer Shaping File

PLA filament and 3M abrasive finishing film

as always made of a softer material then key tops to stop unnecessary damage

For precisely adjusting grand piano dampers

No.1 File - Curved Tuners Tools 1 fine coarse Curved HammerDescription Our coarsest Curved Hammer Shaping File, designed with an inbuilt guide to increase accuracy when shaping hammers Materials PLA filament and 3M abrasive finishing film Maximum working temperature of PLA is typically around 57C (134. 6F), and anything beyond that can cause the material to soften, deform, or lose its structural integrity.