Enjoy a long life and high-quality output with SATC 4-1/2 x .040 x 7/8 in Right Angle Type 1 Cut Off Wheels on your grinder. Ultra thin design minimizes the surface area contact between the material and the cut-off wheels for faster, more precise, cleaner cuts. The premium tough aluminum oxide abrasive continuously exposed during use to maintain an aggressive cutting edge and helps getting longer useful life than standard wheels. Fully reinforced with fiberglass mesh for added safety and controlled performance, these wheels are universally suitable for steels and stainless steel (INOX) at an affordable price.