4-1/2in Zirconia Flap Discs - 10-Pack 40 Grits for Angle Grinder, 10PK

The Multi-Grit 4-1/2in Flap Disc Set by POWERTEC. If you're ready to upgrade your grinding capabilities, our premium flap disc set is for you. This professional-grade collection of grinding/ sanding accessories includes 4-1/2in flap discs designed for use with angle grinders (up to 13,000 RPM), making them the ideal solution for tackling diverse projects, including woodworking, metalwork, concrete grinding, stone smoothing and rust removal. Made with zirconia alumina, these discs outperform and outlast standard aluminum oxide options, saving you time and money. The unique T29 design features angled flaps for superior reach on edges and contours. The fiberglass backing delivers a stable, vibration-reduced grind without leaving residue on your workpiece. Perfect for tackling home improvement and DIY projects that include welding prep, deburring, stock removal, surface prep and more.