8-inch outside diameter, 60 & 120 Grits , quality electroplated diamond coated flat lap disk wheel.. The flat lap wheels have a 1/2-inch arbor hole for Angle Grinder.. They are absolute flat and parallel to meet the most exacting faceting requirements.. For grinding and polishing , glass, rock,stone, etc.. Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required..
