 I strive to bring together my technical writing expertise that I honed from working over 20 years in the Engineering field, with my metalworking abilities to provide you with information and procedures so you can start or augment your hobby or business.
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Author
Mark Unger has been called the Renaissance man by his peers for all of his successful pursuits on the job and in his spare time. Among other interests such as 3D printing, CNC milling, woodworking, and electronics, Mark follows the developments in Coin Ring Making. Archives
July 2020
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Remarkable-Rings
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