DeWalt DW8311 Flap Disc, 40 Grit

Highlights:

• Diameter: 4-1/2 inch
• Arbor Size: 5/8-11 inch
• Material: Zirconia
• Grit: 40 Grit
• Maximum Speed: 13300 rpm
• Grade: Fine
• Zirconia grit enables 3X faster removal than fiber resin metal sanding discs
• Premium abrasive cloth provides up to 15x longer life than fiber resin metal sanding discs
• Type 29 fiberglass backing provides grinding angle of 20-25 degree