Jumbo Blue Zirconia Flap Disc, Type 29, 40-Grit, 4.5-In. Irwin Rolled Fin for Strength and

Rolled Fin for Strength and Safety

Rubber Or Plastic

Blade storage that holds up to two additional blades

rear lever depth adjustment quick assure desired depth cut

Jumbo Blue Zirconia Flap Disc, Type 29, 40-Grit, 4.5-In. Irwin Rolled Fin for Strength andFlap disc, blue zirconia, 40 grit type 29, depressed center, 4 1 2" with 7 8" arbor za40, for right angle grinders. cuts fast and outlast sanding discs 10 to 1. great flexibility. ideal for rough or fine finishing. multiple layers of zirconia cloth flaps constantly exposing new extra sharp grinding points. laminated by state of the art automated equipment. reinforced fiberglass backing plate. each disc balance tested for vibration free grinding