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30 days return guaranteeSABBIA COBRA 90my 5KG RENFERT 1584-1005 is a sharp-edged aluminum oxide (Al2O3) abrasive for dental laboratory sandblasting procedures. With a 90 µm grain size, it is designed for controlled surface abrasion and cleaning during restorative workflows, supporting reliable preparation of materials before subsequent laboratory steps. Supplied as a 5 kg drum, it is suitable for routine use in lab sandblasters.
Indicated for sandblasting of fissures and for deflasking/cleaning of pressable ceramic restorations and inlays (e.g., removal of investment residues and controlled surface conditioning as part of standard laboratory procedures). Use in compatible laboratory sandblasters according to the equipment and material manufacturer’s instructions.