5/10 pcs 40mm diamond cutting disc with 6mm shank for engraving and cutting porcelain, granite, marble, ceramic tiles. Fast & precise cuts: Diamond abrasive grains reduce vibration for straighter, quicker cuts. Sharp and wear-resistant, it cuts ceramic tiles in just a minute, saving time and effort. Strong & durable: Made with high-quality diamond steel using hot-press sintering technology for extended lifespan. No deformation or cracking, safer to use. Easy to use: Suitable for dry and wet processing on multiple materials. Removable and flexible, with lower cost and simple operation. Wide application: 40mm diameter, 0.2mm thickness. Ideal for cutting and shaping granite, marble, concrete, wood, plastic, and metal with precision. Two types: Sharp type for smoother cuts, wear-resistant type for durability. Cost-effective solution for stone cutting. Package includes: 5/10 pcs saw blades (wear-resistant/sharp type) or 10 pcs (5 wear-resistant + 5 sharp). Note: 1. Slight color variation may occur due to monitor and lighting differences. 2. Allow 1-3cm measurement error (1 inch = 2.54cm). Thank you for your support!