Alpha® Quad combines the performance of Alpha® Plus, the ultimate diamond blade, with our unique design for flush cutting applications. Unlike other blades, Alpha® Quad accepts our exclusive Quad Drive Adapter, which eliminates the required lock nut. The Quad Drive Adapter has a threaded arbor that permits mounting on angle grinders for “flush cutting” applications.The quad driver designed for larger diameters enables angle grinders to be used for cutting applications with their existing safety guard in place. Fabricators use Alpha® Quad to make 90 degree inside corners cleanly and efficiently. Monument builders can easily clean up marks left from large diameter saw cuts with Alpha® Quad. General contractors love to convert their angle grinder into a cutting tool on the job site by using Alpha® Quad.This blade is also very popular for sculptors who want to reach tight corners and hard to reach areas. Alpha® Quad and the Quad Drive Adapter offer unique features with the performance of the ultimate diamond blade for special applications.Features & Benefits Requires Quad Drive to fit High-Speed Angle Grinder Fits most popular High-speed Angle Grinders Specially Designed for Flush Cutting Best Dry Cutting Turbo Blade on the Market Chip-Free Cutting on Most Demanding Applications SKU Size Thickness Max RPM Arbor(s) For Use On DA04AH 4" 2.1mm 14,500 20mm Quad Drive Angle Grinder DA05SH 5" 2.1mm 12,200 20mm Quad Drive Angle Grinder DA06AH 6" 2.1mm 10,100 20mm Quad Drive Angle Grinder DA07AH 7" 2.3mm 8,400 20mm Quad Drive Angle Grinder DA08AH 8" 2.3mm 7,400 20mm Flange with 8 holes Angle Grinder DA09AH 9" 2.5mm 6,600 20mm Flange with 8 holes Angle Grinder DA11AH 10" 2.5mm 5,900 20mm Flange with 8 holes Angle Grinder
