NORTON 69014191623 - 6" DIAM, 1-1/4" HOLE SIZE, 3/4" OVERALL THICKNESS, 220 GRIT, TYPE 6 TOOL & CUTTER GRINDING WHEEL - 6" DIAM, 1-1/4" HOLE SIZE, 3/4" OVERALL THICKNESS, 220 GRIT, TYPE 6 TOOL & CUTTER GRINDING WHEEL VERY FINE GRADE, DIAMOND, P HARDNESS,...