General Purpose Diamond Blade for Stone and Building Materials The Alpha® Eclipse II is a high-performance general purpose diamond blade for cutting stone, tile, masonry, concrete, brick, block, and slate. Its turbo blade design provides accurate, clean cutting across common building materials while maintaining consistent performance without chipping. 8mm Diamond Layer for Extended Blade Life An 8mm tall diamond layer provides long blade life for demanding stone and construction applications. The Eclipse II combines durability with cost-effective performance for tile installers, masons, stone fabricators, and general contractors cutting a range of natural stone and building materials. Angle Grinder, Stone Cutter and Worm Drive Compatibility Eclipse II blades are available from 4" through 8" with configurations for stone cutters, angle grinders, and worm drive saws. Arbor configurations and maximum operating speeds vary by blade size, allowing the appropriate blade to be matched to compatible cutting equipment.