The Ultimate Diamond Blade for Granite Designed for dry cutting applications, Alpha Plus is a premium diamond blade that can be used for cutting granite, engineered stone, marble, and other hard materials efficiently and quickly. Alpha Plus fits on most angle grinders, wet stone cutters, demolition saws, or other common power tools used throughout the stone, tile and construction industries. Stone fabricators, tile installers, masons and general contractors will find that Alpha Plus meets or exceeds all of their needs for various cutting applications in stone, tile and other hard building materials. The high performance design of the turbo edge, which is made with the highest quality diamond grit and matrix, safely provides “chip-free” cutting and longer life. Whether you are cutting 1-1/4” granite slab or the hardest cured concrete, Alpha Plus is the ultimate diamond blade for your most demanding applications. Best Dry Cutting Turbo Blade on the Market 8mm tall Diamond Layer for a Long Life Perfect for Granite, Engineered Stone and Blue Stone Recommended for Hard Concrete Chip-Free Cutting on Most Demanding Applications Part No. Size Thickness Maximum RPM Arbor(s) For Use On DA0478 4" 2.1mm 14,500 7/8", 20mm, 5/8" Stone Cutter/Angle Grinder DA05A+ 4-1/2" 2.1mm 13,200 7/8", 20mm Stone Cutter/Angle Grinder DA05S 5" 2.1mm 12,200 7/8" Stone Cutter/Angle Grinder DA06A+ 6" 2.1mm 10,100 7/8", 5/8", ◊ Stone Cutter/Angle Grinder DA07A+ 7" 2.3mm 8,400 5/8", ◊ Worm Drive Saw DA08A+ 8" 2.3mm 7,400 5/8", ◊ Worm Drive Saw DA09A+ 9" 2.5mm 6,600 7/8", 5/8", Quad-W5 Circular Saw/Angle Grinder DA10A+ 10" 2.5mm 5,900 1", 7/8",5/8" Circular Saw/Demolition Saw DA12A+ 12" 2.6mm 6,200 1", 20mm Demolition Saw