Description:

Outer Diameter: 200mm / 8";Arbor Hole Size: 12.7mm / 1/2". Thickness: 1.3mm / 0.051"; Grit: 120; Material: Metal, Diamond Particles. Ideal for grinding and polishing glass, stones, gemstone, rock, jewelry,etc. Abrasive Diamond Coverage: Over 95%;only one side is coated. Package Content : 1 x Diamond Grinding Disc.