DURABILITY : X-LOCK quick change system provides up to 5X faster blade changes vs. standard angle grinder mount PERFORMANCE : Up to 4x longer life than competitive blades VERSATILITY : 50% taller segments with an optimum bond matrix provide a faster and smoother cutting experience DESIGN : Turbo rim for faster and smoother cutting of masonry materials INCLUDES : X-Lock 4-1/2" Turbo Rim Diamond Blade About Model The X-LOCK Quick Change System provides up to 5X faster blade changes. The X-LOCK 4-1/2” Turbo Rim Diamond Blade (E-07216) is designed for masonry cutting, including concrete, block, brick, pavers, and roof tiles. It is made with high-quality diamonds, carefully tensioned for less vibration, and features a turbo rim for faster and smoother cutting. The blade can be used for dry or wet cutting. X-LOCK quick change system also allows for easy tool-free blade changes by simply pulling the release lever on Makita® X-LOCK Angle Grinders (sold separately). Features Up to 4x longer life than competitive blades 50% taller (13mm) segments with an optimum bond matrix are designed for longer life and faster, smoother cutting X-LOCK quick change system provides up to 5X faster blade changes vs. standard angle grinder mount X-LOCK quick change system allows for easy tool-free blade changes by simply pulling the release lever on the X-LOCK grinder Up to 30% smoother cutting than segmented blades Carefully tensioned for less vibration and a superior user experience Made with high quality diamonds Turbo rim for faster and smoother cutting of masonry materials including concrete, block, brick, pavers, and roof tiles Dry or wet cutting for added versatility For use with Makita X-LOCK Angle Grinder models XAG25, XAG26, GA4570 and angle grinders with a 7/8" arbor Specs Blade Diameter : 4-1/2" Application (diamond blades) : Concrete, Block, Pavers, Brick Rim Type : Turbo Tool Compatibility : Angle grinder, X-LOCK Angle Grinder Arbor (diamond blades) : 7/8", X-LOCK Shipping Weight : .31 lbs. UPC Code : 088381-571579