It seems that one of the most perplexing shears for professional sharpeners is the dreaded Thinning Shears that beauticians and stylists use to thin thick hair and blend layered hair. They're easy to sharpen when you don't have a trouble shear, but what happens when you run into one that has a bent tooth? Here is a video that may help:
Here is a link to the video showing how to apply diamond paste to your Hira-To Polishing Disc:
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