Silicon carbide? Hmm, if not too concerned about looks, then can get it at most hardware stores on various sanding papers and disks, right? But, sure, much th

Silicon carbide? Hmm, if not too concerned about looks, then can get it at most hardware stores on various sanding papers and disks, right? But, sure, much the same for industrial diamonds, e.g., for knife sharpeners, maybe some high end grinding wheels?