Yes It really is a unique mechanical process happening. Sandpaper or abrasive sheets take away product by a system known as "2-body abrasion" although free grit eliminates content from the mechanism referred to as "3-overall body abrasion. I am considering switching more than to silicon carbide powder but am afraid http://brookssrmn069.timeforchangecounselling.com/14-questions-you-might-be-afraid-to-ask-about-silicon-carbide-diode