Granite Tools Detailed Descriptions Diamond Turbo Curved Saw Blade Diamond Dry Turbo Curved Saw Blade 4", 4.5", 5", 6", 7" CONVEX BLADE- X .165" X 7/8" - 5/8".  Perfect for making sink cuts Diamond Dry Turbo Curved Saw Blade 4", 4.5", 5", 6", 7" CONVEX BLADE- X .165" X 7/8" - 5/8".  Perfect for making sink cuts