You do not want to sharpen any shaver, instead buy a new shaver head.
Panasonic Pro-Curve ES8043SC Wet/Dry Electric Shaver is a nice choice
The best electric shaver to buy is at amazon.com where you can buy the Panasonic ES8243A Men's 4-Blade and you would have the World's best electric shaver.
Remington ES-1000, best product ever made for black men's shaving, discontinued.
I searched and found a great electric shaver for you. It's called the Braun Series 7 790cc and is available in stores and online at many different websites for a price depending on the company selling the product.
it is a shaver the best Jason can get
The triple blade shaver is great and a good price.
nun
in Australia
A dry shaver will work best but wet/dry ones will work well, too. It depends on your shaving style.
Use a grinding stone to get an even edge then sharpen with an oil stone
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murphys oil works great..............