Do handheld skate sharpeners, re-edgers and burr stones work?

We've been using the handheld skate sharpener Edge Again since 2010. What about some of the other options like re-edgers and honing/burr stones ? What do they actually do and which is the best to have? Check out our online store https://hockeytutorialstore.com Burr stone (North America) https://www.hockeymonkey.com/catalog/... Edge Again (Worldwide) http://www.edgeagain.com Re-Edger (North America) https://www.hockeymonkey.com/catalog/... Re-Edger (Europe) https://www.monkeysports.se/bryne-a-r... Burr stone (Europe) https://www.monkeysports.uk/bryne-a-r Please follow our pages:   / hockeytutorial     / hockeytutorial     / hockeytutorial