Diameter: 200mm / 8"
Grit Size: 80/400/800/1500/3000
Arbor Hole: 12.7mm / 1/2"
Thickness: 1.5mm / 1/16"(80 Grit), 1.2mm / 3/64"(40 Grit), 1mm / 5/128"(800/1500/3000 Grit)
Material: A3 Steel
Finish: Diamond Coated
Only one side is coated with diamond.
1pcs of each grit size 80/400/800/1500/3000 grinding disc

Descriptions:High-hardness materials that are difficult to grind can be ground with the diamond grinding disc, which can also sharpen dull metal engraving tools. With repeated use, its durability is comparable to multiple sheets of water sandpaper.
Grinding wheel is electroplated with diamond particles for excellent grinding results. Not easy to fall off, wear-resistant and durable, ensuring long tool life and reducing the need for frequent replacement.
Sanding disc is constructed with a durable A3 steel base that provides excellent stability and strength during use, which ensures the disc can withstand heavy grinding tasks without warping or bending.
Diamond sanding disc is suitable for grinding, sanding or polishing glass, ceramic tile, porcelain, lapidary, crystal, rock, jade, seal, agate, marble, stone, metal, creating a clean, polished surface. Flat lap disc provides a smooth and even grinding surface for precise and controlled material removal.
Diamond coated polishing discs can be wet and dry use, and water grinding generally has better results. Clean and dry it after use. Used with a variety of grinding and polishing machines, such as lapidary machines, bench grinders.
First use a coarser grit to remove material, then use a finer grit to polish to ensure a smooth and polished surface. Surface water marks must be wiped dry after each use to prevent rust from affecting use. Always wear protective equipment while using the flat lap disc.