Oesterle
![Test disc made of stainless steel (Ø 16 mm, R 0,5 mm) Test disc made of stainless steel (Ø 16 mm, R 0,5 mm)](https://www.erichsen.de/pt-pt/consumiveis/ensaio-de-superficies/test-disc-made-of-stainless-steel-o-16-mm-r-0-5-mm/@@images/5e28a9a5-1bb1-4566-afe3-45093b95ee6e.jpeg)
Test disc made of stainless steel (Ø 16 mm, R 0,5 mm)
Test disc made of steel (Ø 16 mm, R 0,5 mm), 1 mm thickness, 0,5 mm edge radius
![Test disc made of Duroplast (Ø 16 mm, R 0,5 mm) Test disc made of Duroplast (Ø 16 mm, R 0,5 mm)](https://www.erichsen.de/pt-pt/consumiveis/ensaio-de-superficies/test-disc-made-of-duroplast-o-16-mm-r-0-5-mm/@@images/98515643-b716-46cc-a553-b428913f7cd1.jpeg)
Test disc made of Duroplast (Ø 16 mm, R 0,5 mm)
Test disc made of duroplast (Ø 16 mm, R 0,5 mm), 1 mm thickness, 0,5 mm edge radius
![Test disc made of copper (Ø 16 mm, R 0,5 mm) Test disc made of copper (Ø 16 mm, R 0,5 mm)](https://www.erichsen.de/pt-pt/consumiveis/ensaio-de-superficies/test-disc-made-of-copper-o-16-mm-r-0-5-mm/@@images/32d8d077-062d-4dbe-a0f7-e04dffe30557.jpeg)
Test disc made of copper (Ø 16 mm, R 0,5 mm)
Test disc made of copper (Ø 16 mm, R 0,5 mm), 1 mm thickness, 0,5 mm edge radius
![Mar Tester acc. to Oesterle Model 435 Mar Tester acc. to Oesterle Model 435](https://www.erichsen.de/pt-pt/produtos/ensaio-de-superficies/testes-de-dureza-abrasao-e-lavabilidade/teste-de-dureza-de-arranhoes/teste-de-dureza-de-arranhoes-5/mar-tester-acc-to-oesterle-model-435/@@images/b9947fd6-2eba-4908-8047-5f53abe56672.jpeg)
Mar Tester acc. to Oesterle Model 435
Model 435
Schmiss / Metal Marking n. Oesterle, 3 discos de ensaio: Aço, cobre, duroplast, 0 - 3 N / 0 - 10 N / 0 - 20 N