Useless [SEP] The return was effortless. No bad marks for the seller.<br /><br />I tried this on 2 house cues and it wouldn't shave anything off. It did manage to mark up the shaft. I turned it around and managed to shave some off but then again that way I also scratched the hell out of the shaft. Porper makes good products. This just isn't one of them. Avoid it like the plague.