Hi there,

Hope this picture post shows up!

I purchased these water stones about 25 yrs ago. They have been used to sharpen my chisels and planes. they do a pretty good job at that but, unfortunately I don't know what the grits are. The grey is rough, red smoother and the yellow is the smoothest. This is a Japanees water stone set. Has anyone here ever seen this set-up and have any info about it?

Also, could it be used to sharpen a straight razor?

Name:  Water stone.jpg
Views: 272
Size:  48.1 KB

Thanks for any help.