DRAT - Definitive Retraction and Accuracy Test
This model gives you the opportunity to test the retraction and the dimensional accuracy.
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June 13, 2022
Description
PDFThis model gives you the opportunity to test the retraction and the dimensional accuracy.
The left tower has an hexagon section (distance 10 mm) in order to check dimensional accuracy in various standard angle. The right tower has a round section with the same purpose.
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