Sterling Superior's web page makes no reference to the version with the diamond dust surface glued on. I've tried them twice on the phone (haven't left messages), but did leave them a comment with my email address asking for more info...haven't heard anything yet.<br><br>Anyone know what the price difference is? Is there anywhere I can order it on the net directly?<br><br>I'm buying this to have when hiking, but is it good enough I don't need to<br>buy another sharpener for use at home?<br><br>Thanks...<br><br><br>