Quote from: tgbto on December 17, 2025, 08:05:49 AMQuote from: John_B on December 06, 2025, 09:00:22 PMa double bevel with each side at a unique angle.
I have several-plus japanese knives, but none is of that type. I own some with the same angle on both sides but sharpened assymetrically : the bevel on the left side is much smaller than on the right side. In order to keep them this way, I sharpen about 4 strokes on the wide side, one on the thin side. They have a very thin yet very sturdy blade, and are sharpened around 12.5dps. Edge retention is amazing.Quote from: BPalv on December 16, 2025, 06:02:03 PMOne of these days I need to convert this to a data sheet for easy access.
This is one of the reasons I love TormekCalc so much : each knife has its own entry so you can select it with a single click then just set the right distances.
Here is an article that discusses what I was describing. I think that since this was written the availability of symmetrical Japanese knives has increased dramatically for the Western market.
https://japaneseknifesharpening.blogspot.com/2012/03/asymmetry-real-deal.html