Over fifty years ago, the original oval design and diamond coating of knife sharpeners was introduced to the professional trade by Harlan D. Hewlett, founder of Hewlett Manufacturing. The business evolved until JewelStik Diamond Sharpeners dominated the world market. Establishing their roots as an OEM manufacturer, JewelStik supplied diamond sharpeners to the world’s finest cutlery companies. Now, consumers are desperately seeking out the name JewelStik for their home kitchens.

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