100 Pack 4.5" x 7/8" Zirconia Curved Edge Flap Discs for Fillet Weld and Corners

4-1/2” x 7/8” Zirconia Curved Edge Flap Discs are designed to allow the operator to sand and grind on flat surfaces AND within the difficult angle of a fillet welds or other hard-to-reach corners without changing their abrasive disc or tool.