20PCS 4-1/2" T29 Flap Discs 60 Grit Zirconia Tool-Free Angle Grinder Grinding

🧱 60 Grit – Balanced Grinding Performance. These 4-1/2" flap discs feature a built-in hub for quick installation and removal—no tools required. The Type 29 angled profile supports 5–15° grinding angles, making it easier to work on edges, corners, weld seams, and uneven surfaces.