30-Pack Dual-Grit Combo (40 & 60 Grit)--BURMONG 4 1/2 flap disc set includes 15 pieces of 40-grit and 15 pieces of 60-grit flap discs. The 40-grit is perfect for aggressive stock removal, rust cleaning, and weld blending, while the 60-grit offers efficient material removal and smoother surface finishing. A versatile combination for various stages of grinding and sanding.
Premium Zirconia Alumina for Durability--Made from high-quality zirconia alumina abrasive, these sanding discs are more wear-resistant and durable than standard aluminum oxide. They maintain sharpness and cutting efficiency even under high-temperature, high-pressure conditions, ensuring a longer service life and cost-effective performance.
T29 Beveled Design for Contour Grinding--The grinding disc angled Type 29 design allows the disc to work effectively on edges, corners, and curved surfaces. It is ideal for edge shaping, deburring, weld seam blending, and radius grinding, providing greater flexibility and precision in angled applications (recommended 5–15°).
Reinforced Fiberglass Backing Plate--The angle grinder sanding disc high-strength fiberglass backing plate effectively absorbs vibration, increases operational stability, and prevents tearing or delamination. This results in smoother grinding, better control, and a cleaner workpiece surface without contamination.
Wide Compatibility & Multi-Material Use--With a 4‑1/2" diameter and 7/8" arbor, BURMONG flap discs 4 1/2 for angle grinder are compatible with most standard angle grinders and support speeds up to 13,300 RPM. Suitable for metal, wood, plastic, fiberglass, and rubber, they are ideal for grinding, blending, sanding, and finishing across a wide range of materials and projects.
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BURMONG 30-Pack 4-1/2" Flap Discs for Angle Grinder - 40/60 Grit T29 Zirconia Abrasive Grinding & Sanding Discs, 7/8 Inch Arbor, for Metal, Wood & Stainless Steel Finishing