Tender For tender for supply of grindingwheels and buffing mops d d - aluminium oxide grindingwheels (500 x 250 x 305) , buffing mops type aluminium oxide. grit 60 , buffing mops type aluminum oxide , grain. grit 80 , siliconcarbide , gc60 k5 vg or equivalent , aluminium oxide , a46 k5 v10 or equivalent , grindingwheel for bosch angle grinder (dia 100mm)