Table of Contents
center holes
| Techniques infobox | |
|---|---|
| Image |  |
| designers | |
| date | |
| vitamins | |
| materials | |
| transformations | |
| lifecycles | |
| parts | Frames |
| techniques | |
| tools | |
| git | |
| files | |
| suppliers | |
| reversible | true |
Introduction
Frames of length 3, 5, 15, and 25 feature exactly centered middle holes. These are often used as pivot points for assemblies, hinges, steering and suspension linkages, etc.