Great for smoothing the edges of cut bottles or when it is necessary to clean up the glass edge in a tight space. Files are approximately 7″ long (total length including plastic handle) and come in three grits fine (300 grit), medium (120 grit) and coarse (60 grit).
Each file is diamond coated on both sides and edges with a working surface approximately 2-3/4″ long by 25/64″ wide.
Each file in the set is approximately 1/8″ thick.
Always use wet when working on a glass edge.