【Aggressive Grinding Performance】Featuring 40 grit zirconia, these 4 1/2 flap disc are built for aggressive grinding on hard materials like metal and stainless steel. Ideal for heavy stock removal, weld and rust cleanup, beveling, and coarse deburring.
【Durable Zirconia Material】Constructed with high-quality zirconia alumina, these flapper discs 4 1/2 for angle grinder provide superior durability, heat resistance, and longer service life compared to traditional abrasives. They maintain cutting efficiency even under heavy use and high temperatures.
【T29 Angled Design】The T29 flap design features a conical shape that enhances performance at a 15–25° angle, making it ideal for precise edge shaping, weld blending, and grinding contours. This allows for effective grinding on both flat and irregular surfaces.
【Fiberglass Backing for Stability】The durable fiberglass backing plate absorbs vibrations during use, ensuring a smoother, more stable grinding experience. It also avoids smearing of the work surface, delivering cleaner and more accurate results.
【Compatible with Most Grinders】With a 4.5-inch diameter and 7/8-inch arbor hole, these grinder flap disc are compatible with a wide range of angle grinders, offering versatility for different tools and applications.