For those tackling stainless steel applications, the Z-Stainless Flap Discs are an exceptional choice, designed specifically to excel in heat-sensitive environments. Crafted with a premium blend of Zirconia and Aluminum Oxide grains, these discs feature a grinding aid that lubricates the grains for smoother breakdown, ensuring optimal performance. With a size of 4-1/2 x 7/8 inches and a grit rating of 60, they are perfect for achieving a fine finish while maintaining durability. Each box contains ten discs, allowing for extensive use in various welding and gas projects, making them an essential addition to any professional's toolkit.