performance 100 mm (4 inch) diamond cutting discs designed for fast, precise cutting and grinding of ceramic, tile, glass, marble and other stone materials. The discs combine a durable emery manganese steel core with industrialgrade diamond segments applied by vacuum brazing for improved wear resistance and heat management. Key benefits Efficient cutting and grinding: Diamond segments and a multipore rim design help deliver precise cuts, faster material removal, and improved heat dissipation for more consistent performance. Wet and dry use: Discs can be used for dry cutting when portability and speed are priorities, or with water to reduce dust and extend service life. Durable construction: Emery manganese steel core with vacuumbrazed diamond grit reduces overheating and wear during continuous cutting and grinding. Broad material compatibility: Effective on ceramic, tile, stone, marble, granite, slate and glass. Also suitable for some wood, metal and plastic applications when used with appropriate technique. Specifications Size: Approx. 100 mm (4 inch) Bore: Approx. 20 mm (0.79 inch) Sanding width: 27 mm (1 inch) Material: Emery manganese steel with vacuumbrazed diamond segment Color: Golden Compatibility: Suitable for 100 Type Angle Grinder Package content: Available as 8 pcs or 20 pcs cutting disc packs Only the above package content is included; other products are not included Typical use scenarios Tile installation and : Fast, accurate cuts for floor and wall tiles during bathroom or kitchen renovation. Stone countertop trimming: Precision trimming and shaping of marble or granite slabs to fit edges and cutouts. Glass and mosaic work: Controlled wet cutting for glass panels and decorative mosaic pieces. Notes Manual measurement may cause slight size deviations. Please allow small differences due to different measuring methods and tools. Actual item color may vary slightly from the pictures because of lighting, shooting angle and display differences.