A new and improved ceramic grain composition for fast and smooth processing of steel, stainless steel and other soft metals. • The renewed ceramic grain remains sharp, has a fast tool life and long service life • Tear resistant – sturdy fiber carrier for heavy applications • Provided with a clear product description on the back of the shell • The renewed ceramic grain remains sharp, has a fast tool life and long service life • Tear resistant – sturdy fiber carrier for heavy applications • Provided with a clear product description on the back of the disc