Pearl Abrasive T-27 SRT Contaminant Free Flexible Grinding Wheels for Metal and Stainless Steel 25ct Case SRT36, SRT46, SRT60, SRT80 or SRT120 Grit 4 1/2 x 1/8 x 7/8 FLEX4536, FLEX4546, FLEX4560, FLEX4580, FLEX4512