aluminium oxide vs zirconia

Aluminum oxide and zirconia are two of the most popular abrasive grains in industrial-grade sandpaper. Each has its own set of benefits for certain applications. But which one should you use? The…

Aluminum oxide is a popular and well-known abrasive material. It’s low in iron which helps prevent rusting when used on metals and it also suppresses heat while cutting. You’ll find it in…