Edge quality is every little thing: deburring, brushing

https://garrettpdrt345.cavandoragh.org/from-plan-to-century-mark-customized-dormers-in-hand-fabricated-copper-that-level-in-time

Edge quality is whatever: deburring, cleaning, and micro-grain sanding prepare surfaces so finishings bond evenly and exposed seams read as fine-tuned, continual airplanes.