Originally Posted By: Linctex
Get a round thread die and hot-glue it into the end of a vacuum cleaner hose.
Carefully thread the die down onto the threads, while the vacuum pulls the dust up the tube.
Clever. The vac hose will need to be frequently removed and replaced at the vacuum pump end to release torsional stress though, plus if the die is a close fit, (which it will be 'cos its, like, a die), then the suction perhaps won't be effective where it counts, at the advancing die face.