Hirth Joint with OpenSCAD

# Hirth Joint

Configurable hirth joints.

Those on the photos are the smaller we can get for M5 hole. They are really tiny but they work fine.

# Howto

Sample OpenSCAD file to do it:
```
use

$fn=100;
hirthJointSinus ( rmax=5, teeth=11, height=1 );

```

# Documentation

Full documentation here: agentscad hirth joint