View Full Version : Convex/Concave dressing stone

04-29-2013, 12:15 PM
I've seen sword makers and artisan knife sharpeners use these type of concave dressing stone to make the waterstones convexed at the top.

http://www.youtube.com/watch?v=Rwy5hT0nCCQ&t=15m25s 15:27

Does anyone have any experience with convexed waterstones? I have a feeling that they'll give you a lot more control.