Zenport Z095 Tungsten Carbide Sharpener for Pruners and Knives

I thought this would be great for sharpening pruners, but all it is a piece of metal that you run along the blade. it does no better than a simple file, in fact it may not even do as well.

What a received was not the product pictured here. It is just a little bar of carbide and ceramic on a holder. I thought it looked cheap, but it does a good job sharpening my pruner blades, which are curved.

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