Fine cut saw or fret saw for making fine cuts in wood, steel, brass, copper, gold or silver has reflective surface arranged on surface of workbench plate so as to be congruent to surface of plate

摘要

The device has a fine saw blade (2) with one end held in a clamp (4) of a swing arm (6) and the other end held in a second clamp (8), passed through a slot (9) in a workbench plate (10) and oscillated by an electric motor acting on the swing arm. A mirrored surface (14) is arranged on the surface of the workbench plate so as to be congruent to the surface of the plate.