Learn how to extract 3/8" wedge (stud) anchor bolts using only a spinner tool and an SDS+ rotohammer drill. No bolt puller is required! Please try to re-use the original bolt holes whenever possible.
For more information on hardware replacement or to make a donation to support our work, visit www.safeclimbing.org.
To obtain spinner tools and abrasive powder, email Greg Barnes at greg@safeclimbing.org.