This article by Derek Korn originally appeared in Modern Machine Shop magazine. QC Tech Tia Bertz, who is legally blind, once needed to get very close to the part and probe when using... Read More
The NTMA is the national representative of the custom precision manufacturing industry in the United States. Our nearly 1200 members design and manufacture special tools, dies, jigs, fixtures, gages, special machines, and precision machined parts. Some firms specialize in experimental research and development work.Learn More About NTMA
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