Flap discs for 4-1/2 Inch grinders with a 7/8 Inch arbor quickly remove rust and other coatings from a variety of metal, stainless and steel surfaces. Ideal for grinding welds or preparing materials for welding.
Flaps are angled at 8 Degree for increased surface contact and aggressive use, and are best used at a 15 Degree - 25 Degree angle. This disc is 120 grit and is sold each.