6-inch outside diameter, 240 & 600 Grits , quality electroplated diamond coated flat lap disk wheel.. The flat lap wheels have a 5/8-inch & 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..
