Search:

The x pattern is better for the blade no matter the width. There was crazy debate about it many years ago, and it is most important with pastes to x but allegedly it makes a difference with regular...

Regrinds were super common way back when. Less common now because of tape and less users and more disposable income. Way back disposable income did not exist, most were happy if they had food and...

They did make wedges that shape so it is likely a regrind. Lots of heels need to be reshaped. It looks like you did a good job on that one.