1.6-inch outside diameter,180 and 240 Grits, quality electroplated diamond coated flat lap disk wheel.
2.The flat lap wheels have a 5/8-inch arbor hole for Angle Grinder.
3.They are absolute flat and parallel to meet the most exacting faceting requirements.
4.For grinding and polishing glass, rock,stone,etc.
5.Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required.

Specification:
Product Name: Diamond Disc
Material: Metal,Diamond Coated
Color: Silver Tone
Outer Diameter: 150mm/6-inch
Arbor Hole Diameter: 16mm/5/8-inch
Thickness: 1mm/0.04-inch
Grit: 180,240

Package Content:
1 x 180 Grits Diamond Disc
1 x 240 Grits Diamond Disc