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Excellent. As they're even fairly cheap here in the UK, I'll add one of these to my ever growing list.

You've used one, JMS? I haven't got as far as restoring anything yet, but I'm making a list of things I might need when I start trying to clean up the cheap razors I've bought from eBay for honing...

Also available in the UK: Greenman Bushcraft - Cutting Tools > Blade care > Lansky Eraser Block