The DEWALT FlexVolt XR Flap Discs are suited to sanding applications in metals and various other materials. Ideal for the sanding down of primer and light rust. Manufactured from ceramic and part of the XR FlexVolt extreme range, they offer 2 x the working life span of thier predecessors. Compatible with the DEWALT DCG414 FlexVolt Angle Grinder. This DEWALT FlexVolt XR Flap Disc has a 80G abrasive surface, offering a medium fine finish. Size: 125mm.Abrasive Finish: Medium Fine.