48PCS 4.5 x7/8″ Zirconia Flap Discs 4-1/2 60 Grit Grinder Sanding Grinding Wheel
PRETEC 4-1/2″ flap discs are made with high-density zirconia abrasive grain for consistent material removal and long-lasting grinding performance. Grit 60 Grit. 4-1/2″ Zirconia Flap Discs. The flat Type 27 shape is designed primarily for flat grinding, surface blending, edge work, and weld cleanup at a low working angle.