Zirconium and Ceramic Flap Discs. Which suits your grinding …
The Ins and Outs of Ceramic Discs. Ceramic grain is a synthetic abrasive that is extremely hard and durable. It has a longer lifespan than zirconium, which means even at a higher cost, ceramic could save you money in the long run. Ceramic flap discs are ideal when it comes to grinding most metals and work best with moderate pressure.
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