Forney 71991 4-Inch Type 29 Flap Disc - 36-Grit Blue Zirconia - 5/8-Inch Arbor

The Forney 71991 is a 4-inch Type 29 flap disc made with blue zirconia for fast, long-lasting material removal. Designed for right angle grinders, this 36-grit disc features multiple layers of zirconia cloth flaps that continuously expose new sharp grinding points for consistent cutting performance. The reinforced fiberglass backing plate adds strength and safety, while balance testing reduces vibration for smoother grinding and finishing. Ideal for rough stock removal and fine finishing, the disc delivers extended life compared to sanding discs and works well on irregular surfaces. Compatible with angle grinders and backed by a 90 day warranty against manufacturer defects. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.