Optimize your right-angle grinding performance with Norton RazorStar Fiber discs, featuring engineered shaped ceramic grain technology for the best cutting performance in the industry. Designed for medium to high pressure metal removal in the toughest grinding applications, Norton RazorStar discs feature 100% engineered shaped grain which cuts through metal with unbeatable performance. Norton RazorStar F990S is setting a new standard in grinding productivity, speed and life.
A single discs design has been optimized for superior performance on all materials including carbon steel, aluminum, stainless steel and hard-to-grind metals
Engineered shaped ceramic grain technology deliver unbeatable grinding performance, with the unique razor-sharp grain delivers extremely high cut rate, which continues throughout the life of the disc, while also providing a smooth finish
Heavy fiber backing for additional strength and tear resistance
The unique combination of razor-sharp grain along with supersized grinding aid helps to significantly reduce heat generation for cooler cuts and longer disc life
