self-drilling anchors, molly bolts, and toggle bolts. As a general guideline, expansion anchors are for the lightest objects, molly bolts are for light-to-moderately heavy objects, and toggle ...

The bolter, Eric Camello drilled permanent anchors on top of the rock and used removable bolts for his route as well, but they weren't the same removable bolts I used as his are discontinued nowadays.