Edging
Edging , noun
1.
That which forms an edge or border, as the fringe, trimming, etc., of a garment, or a border in a garden. — Dryden
2.
The operation of shaping or dressing the edge of anything, as of a piece of metal.
Collocations (1)
Edging machine , a machine tool with a revolving cutter, for dressing edges, as of boards, or metal plates, to a pattern or templet.