Within a website put up, you mention using a granit tile from a home center. If i set that with a wooden surface, by bressing in the course of that tile I'm able to deflect it by 5/a hundred of the mm rather easely. I'm thinking about switching above to http://shanefatr632.theglensecret.com/11-ways-to-completely-ruin-your-silicon-carbide-diode