Reach Us

General Tool not only manufactures the highest quality diamond tools for our OEM customers, but provides the best customer service in the industry.

You can reach us at 1-800-850-2322. Our hours are Monday through Friday, 8:30am to 5:30pm, PST. You can also reach us by email at info@gtdiamond.com

Contact Us

GT Diamond

Irvine, CA 92606

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