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Renfert Cobra 50um White
Description
Cobra
This abrasive contains one of the hardest materials: aluminium oxide (Al2O3).
- extremely sharp-edged.
- low to very high abrasive effect dependant on size.
- extremely pure - approx. 99.7% Al2O3.
- less than 0.06% SiO2 impurity - according to DIN 8201 there is no danger of silicosis.
- low dispersion of grain sizes.
Cobra 50 µm
(270 mesh)
- gently abrasive.
- gentle oxide removal / deflasking.
- frame preparation (precious metals).
- surface conditioning (porcelain / acrylic).
- cement removal (precious and non-precious metals).
- removing the reaction layer / conditioning prior to etching pressed porcelain.
Description Art. No.
50 µm, white 12.5 kg canister R1594-1112
