You Aren't parinoid (These are seeing me far too!). My wife is actually a glass artist and she uses silicone carbide to grind and polish her glass. In actual fact we have a equipment identified as a flat lap which is a considerable steel plate that spins whilst water and http://waylonmezd386.iamarrows.com/11-faux-pas-that-are-actually-okay-to-make-with-your-silicon-carbide-sandpaper