supply of grinding wheel detailed description given below: 1. grinding wheel, size: 300x50x50.8mm, rough(a30r5v99), quantity - 01 no, 2. grinding wheel, size: 300x50x50.8mm, smooth (a80q5v99), quantity - 01 no,3. grinding wheel, size: 300x40x50.8mm, rough (a30r5v99), quantity - 01 no, 4. grinding wheel, size:300x40x50.8mm, smooth (a80q5v99), quantity - 01 no, make: carborandum universal, cumi, grindwellnorton, sak abrasive,cut fast. sl no: 1 to 4 makes one set.