Holes are countersunk as an aesthetic touch. Polishing Once the shoehorn has been shaped and formed, it is polished to give it a high-gloss finish and bring out the natural beauty and colour of the horn. We use two different buffs – firstly, a brown (rouge) polish and then a white o...
A couple of days ago, I briefly covered themythical specification“non-accumulative tolerance” (or “non-cumulative”) as it is often applied to direct dimensions on feature patterns. See the example in Figure 1 where the dimensional callout attempts to simply dimension a pattern without consider...