Montolit Progres CG Diamond Blade A unique diamond matrix allows fast and smooth cutting while keeping the blade cool. It can cut all types of porcelain and ceramic tile. Features Ideal for cutting porcelain, ceramic, granite tiles, and natural stone Suitable for glazed tile and marble tile The steel body is made with special (not standard) steel for additional rigidity and linear stability Central bore reinforced with double flange High-speed cutting with minimal chipping Self-cooling dry-cutting blade Super thin width = less dust and faster cuts These blades are designed for wet or dry cutting Montolit Progres CG Diamond Blade Specifications Model CG115 CG125 Blade Size 4-1/2" 5" Rim Height 10 mm 10 mm Arbor 7/8" - 20 mm 7/8" RPM 13,300 12,200 Kerf 0.043" 0.043" Material Performance Ceramic Excellent Porcelain Excellent Marble Good Granite Good Hard Granite Good Glass Not Recommended