Hello, does anyone have or use any Dewalt 20V tools? Dewalt just recently launched their new 20V radio/charger. Here is some information on the radio
http://www.squidoo.com/dewalt-20v-radio-price-and-review what do you think?
Do you have a proto dealer in town? If so, check them out as the Proto rep may do something. I believe Proto has life time warranty as long as the tool wasn't abused.
Vinegar does work, but if you want better results use horticultural vinegar. It is a much higher concentration of vinegar and really burns everything. You can find it on Amazon.