Durable industrial-grade zirconia with resin fiber and fiberglass backing for strength.
40-grit with evenly distributed abrasives, max speed 13,000 RPM.
Type 29 bevel design for smooth grinding at a 5°–15° angle.
Ideal for polishing, grinding, de-rusting, deburring, and finishing on metal, wood, and stone.
4.5″ diameter, 7/8″ arbor, fits most 4.5″ and 5″ angle grinders.
When working with metal, wood, or plastic, having the right abrasive tool makes all the difference. The Flap Discs 4-1/2″ x 7/8″ (40 Grit, 10 Pack) are designed to deliver fast material removal, smooth blending, and durable performance for professionals and DIY enthusiasts alike. These discs provide aggressive grinding capabilities while maintaining a long lifespan, making them a cost-effective and reliable choice for any workshop.
Crafted with industrial-grade zirconia alumina, these flap discs outperform traditional sanding discs by lasting longer and grinding more efficiently. Zirconia alumina is self-sharpening, meaning it continually exposes fresh abrasive particles as you work, reducing downtime and maintaining cutting power over extended use.
✔ High-Quality Zirconia Alumina: Long-lasting and self-sharpening for increased durability.
✔ 40 Grit Coarseness: Ideal for heavy material removal, deburring, and weld grinding.
✔ Universal 4-1/2″ x 7/8″ Size: Fits most angle grinders, providing versatility.
✔ T-29 Angled Design: Enhances grinding efficiency on both flat and contoured surfaces.
✔ Resin Fiber Backing: Reduces vibrations and improves stability.
✔ Multipurpose Use: Effective on metals, wood, plastics, and composites.
✔ 10-Pack Value Bundle: Provides multiple discs for extended use.
The T-29 (conical) shape offers better surface contact, making it easier to grind curved and flat surfaces with precision. This shape allows for a higher cutting efficiency, reducing the amount of pressure needed while working. Whether you’re smoothing out weld seams or grinding down rough edges, the T-29 design ensures a consistent, smooth finish.
These 40-grit sanding discs are perfect for a variety of applications, including:
🔹 Metal Fabrication – Smooth out welds, remove rust, and shape metal parts.
🔹 Woodworking – Strip paint, shape wooden surfaces, and remove rough edges.
🔹 Automotive Work – Prep surfaces for painting and remove coatings.
🔹 DIY & Home Improvement – Use for general sanding and restoration projects.
Designed for standard 4-1/2″ angle grinders with a 7/8″ arbor, these flap discs are easy to install and use. Simply attach the disc, tighten securely, and you’re ready to tackle your project.
📦 10 x Flap Discs (40 Grit, 4-1/2″ x 7/8″)
Upgrade your sanding and grinding experience with these premium flap discs! Whether you’re a professional metalworker or a DIY enthusiast, these sanding discs deliver durability, efficiency, and outstanding performance. 🚀