This fretsaw frame , with a blade, would have been used for intricate cutting work having tight curves. a fretsaw is capable of much tighter radii and more delicate work. than other saws because it has much shallower blades, which are usually extra-fine,This is an example of a woodworking tool used in the first half of the 20th century.A fret saw with very high frame. It has a plain, simple wooden handle.woodwork saw-fret