Quote Originally Posted by MisterDavid View Post
it's quite an old ToS, been used for years with knives, will it still need a lapping do you think?
Misterdavid,
If the hone isn't completely flat, it will need to be lapped. I suspect if it's old and used for years, it will need lapped. You can post a picture if you aren't sure and someone will advise.
Cheers,