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Donate to www.gewinde-normen.de.

If the information on this site helps you and you'd like to leave a donation for www.gewinde-normen.de, please use the options below. The amount you donate is entirely up to you.

Why donate? Michael wants to spend his time directly helping people by finding a suitable thread standard, diameter, pitch and drill size. If you want to support Michael in his activity, please make a contribution. Any amount is appreciated.

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Thank you for your support and encouragement!

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