Explanatory notes
… whether for trade or domestic use. These include bow saws, hack saws, fret saws and other saws with wooden or … saws, tenon saws, hack saws, etc., including those for saws known as “filigree saws” (round blades toothed like a file, … diamonds in particular) or, in some cases, with abrasive powders. In some saws the teeth may be replaced by diamonds …