On Wed, 27 Feb 2013 02:21:50 -0500, micky wrote:

the handles of my tools get a think layer of some sort of mold on them.
It's like a grey dust. (Or some other light color, I forget.)

As the OP, you have more responsibilities than the rest of us.

As such, would you kindly snap a photo of what you're talking about
so the rest of us can compare it to our screwdriver handles.