This one is probably way out in left field, but has anybody seen this product and perhaps tried using one for a touch-up on a straight?
http://www.amazon.com/RazorPit-Razor-Blade-Sharpener-Black/dp/B004W2UMDW
I doubt it has much practical value, but I was just curious.
http://www.amazon.com/RazorPit-Razor-Blade-Sharpener-Black/dp/B004W2UMDW
I doubt it has much practical value, but I was just curious.