In case anybody is curious about how this is actually accomplished, do a web sea...

In case anybody is curious about how this is actually accomplished, do a web search for "diamond roller dresser."

Also, there's a huuuuge thread about "flat-bottom V" skate sharpening over at Mod Squad Hockey (a popular hockey-player forum): http://www.modsquadhockey.com/forums/index.php?showtopic=423...