Renfert Cobra AlOx Abrasive, 250µm Please select size:5kg (11.04lbs) - #15851005 Kulzer natural clay ceramic crucibles

Kulzer natural clay ceramic crucibles clearly surpass all other crucible materials

From the industrial perspective

Replacement 500mL mixing bowl with lid assembly for Renfert Twister model vacuum mixers

Universal investment material for all indications in the partial denture and combination technique

Renfert Cobra AlOx Abrasive, 250µm Please select size:5kg (11.04lbs) - #15851005 Kulzer natural clay ceramic cruciblesRenfert Cobra Abrasive this abrasive contains aluminum oxide (Al2O3). Grain size: 250m Available in 5kg 12. 5kg sizes. Color: White Advantages Extremely sharp edged. Low to very high abrasive effect dependant on size. Extremely pure approx. 99. 7% Al2O3.