•Latest generation of self-sharpening, zirconia alumina abrasive for cooler cut.•Heavy Y-wt. backing for durable reduced edge wear.•Better choice for grinding and deburring stainless and other high alloy steel.•Pressure sensitive adhesive makes for easy application and removal.•40-50 grit recommended for medium stock and weld removal and beveling.•Cloth PSA (pressure sensitive adhesive) discs are used on portable and stationary grinders and sanders for stock removal, dimensioning, blending, leveling and finishing.