10-28-2011, 02:03 PM
(10-28-2011, 11:47 AM)CC Solutions Wrote: The proper procedure is to vac the hole, scrub it with a wire brush, vac and repeat until the hole is clean. Clean = no dust.
I honestly must disagree. Shoving anything that tight causing friction against the wall of the hole has got to create some more dust at the bottom of the hole.