200 mm, 250 mm, 300 mm, 350 mm
Excellent for plane grinding of samples with a hardness of 150 HV – 1000 HV.
Aka-Piatto 220/75 µm is used for plane grinding of individual samples, where you need to remove a lot of material.
For plane grinding of brittle samples, like ceramics, cermets and sintered carbides, Aka-Piatto+ is recommended.
Diamond grinding discs, Aka-Piatto and Aka-Piatto+ have to be opened with a dressing stick before the first use and once in a while afterwards depending on the material prepared.