7 IN. X 5/8 IN. 60 Grit HP Zirconia Flap Disc

Zirconium flap discs possess a zirconium grit which enables 3X faster material removal than fiber resin metal sanding discs. The zirconium flap discs include a premium abrasive cloth which provides up to 15X longer life than fiber resin metal sanding discs. The type 29 fiberglass backing provides optimal grinding angle of 10-25 degrees, allows full use of the disc, and won't mar the work piece. Applications include weld blending, removing weld slag, debarring, surface finishing and preparation, edge blending and chamfering.Features:Zirconia grit enables 3X faster material removal than fiber resin metal sanding discs Premium abrasive cloth provides up to 15 X longer life than fiber resin metal sanding discs Type 29 fiberglass backing provides grinding angle of 20-25 degrees Used for weld blending, removing weld slag,deburring, surface finishing and preparation, edge blending and chamfering