Xcel Flap Disc are the perfect tool to fit on your Angle Grinder to make those tough sanding jobs around the house easy, The correct angled flaps provide greater surface contact, ideal for fast stock removal be it paint, rust, dirt etc, A Fiberglass and resin backing plates provide high strength at a light weight, which helps cut down vibrations and improve operator comfort. Size: 115mm, Bore Size: 22.2mm, Paper Grit: 40g