Cut, polish and deburr with ease when you attach the BlazeX F980 coarse grit TR (Type III) quick-change fiber disc to your grinder. Ideal for tough materials such as 300 and 400 Series Stainless, titanium and super alloys, this disc is designed for cost-efficient performance Durable fiber backing resists tears better than conventional cloth-backed discs so you can apply the pressure you need, and the coarse-grit grain gets the job done faster. This quick-change fiber disc features 100-percent ceramic grain to always expose the sharpest edges. It cuts cooler and faster than the competition thanks to an advanced self-lubricating treatment.