DEWALT DW8304 4-Inch by 5/8-Inch 120 Grit Zirconia Angle Grinder Flap Disc<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs</li><li>Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs</li><li>Type 27 fiberglass backing provides grinding angle of 5-15 degrees</li></ul></div><img src="http://ecx.images-amazon.com/images/I/513bGOSBOeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31UCCQSGF1L.jpg" noproxy>