Renfert Sandblasting Materials

Renfert abrasives are supplied in acrylic canisters or buckets to preserve their high quality. The hermetic seals on these containers prevent any humidity entering. The abrasive can be comfortably poured into the module.

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

Rolloblast
Non-abrasive glass beads for smoothing and condensing of surfaces.

• Guarantees silky matt surface with no light reflection
• For the finest surface treatment of precious and non-precious metal alloys
• Does not cause silicosis