Rigidbot Tool Holder - RB1 and RB2

This is a simple clip-on tool holder for the hex wrenches used on the Rigidbot printers. Helps me keep track of them.

The tool bracket will be snug but easily removable and should not slide down the support rail on its own.

The STL files include one for the original Rigidbot printer and one for the Rigidbot 2. The difference is the Rigidbot clip is smooth inside the clip walls and the Rigidbot 2 has a small vertical bump that fits in the support rail slot.

I have now added a version