Sourcingmap 100mm 4 inch Grit 150 Diamond Coated Flat Lap Disk Wheel Grinding Sanding Disc

4 inch outside diameter, 150 Grits, Quality electroplated diamond coated flat lap disk wheel. The flat laps wheels have a 5/8-inch arbor hole for rotary tool. They are absolutely flat and parallel to meet the most exacting faceting requirements. For grinding and polishing jewelry, glass, rock,stone, granite,etc. Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required., Weight: 0.15211896078 Pounds, Manufacturer: Sourcingmap