12-29-2009, 07:14 AM
The 0.25mm drill bits were just snapping off in the resin. That was before I bought the Dremel Drill Press so Ive bought some more to try again. Which filler is best for resin? in a couple of places where Ive sanded openenings to allow for lighting it became too thin & fell away when drilling. So I need to repack it...

