PREMIUM 2in1 flap disc is the perfect high performance all-rounder for grinding steel and stainless steel. This disc is specially designed to make grinding welding seams fast and easy. No matter what type of surface or edge you're machining, you can be sure of a flawless finish. Plus, its chemical purity ensures that corrosion won't occur, making it ideal for all your stainless steel needs. Get the job done faster and better with the PREMIUM 2in1 flap disc.