Product overview A pack of 20 green rock slab grinding discs designed for cutting, grinding, and shaping hard materials. The discs combine an emery manganese steel core with industrialgrade diamond grit for consistent performance in both wet and dry applications. Key specifications Quantity and color: 20 pieces, green Material: Emery manganese steel core with industrialgrade diamond grit, vacuum brazed Outer diameter: about 11.5 cm / 4.53 inches Aperture (arbor hole): about 2.223 cm / 0.88 inches Abrasive width: about 3 cm / 1.18 inches Thickness: about 0.17 cm / 0.07 inches Compatible with grinders and cutting tools that accept a 22.23 mm arbor Main benefits Efficient cutting and grinding: Diamond abrasive delivers fast, precise material removal on glass, ceramics, stone, tiles, marble, and similar materials. Multipore design: Improves heat dissipation and helps clear debris during use for more consistent cuts. Wet and dry use: Can be used dry for speed or wet to reduce dust and abrasive wear, extending service life when preferred. Durable construction: Diamond grit vacuum brazed to a manganese steel backing for longer life under continuous work. Versatile application: Suitable for a wide range of materials including glass, ceramics, jade, wine bottles, crystal, tiles, granite, and slate. Practical use scenarios Cutting and shaping glass bottles and crystal for craft or restoration projects where precise edges are required. Trimming and smoothing ceramic tiles and stone slabs for flooring, backsplashes, or countertop installations. Grinding and shaping jade or other gemstones during smallscale jewelry or decorative work. Packing list 20 x Rock Slab Grinding Disc Only the above items are included. Other tools and accessories shown in reference photos are not included. Notes Manual measurement may cause slight size deviations. Actual color may vary slightly from photos due to lighting, camera angle, and monitor display.