Diablo's 4-1/2" X-LOCK Diamond Segmented Turbo Masonry Cut-Off Disc is built for high-performance cutting in concrete, brick, and block. Featuring 60% taller diamond segments and a turbo SPEED-Edge slot design, this disc delivers up to 4X longer life and up to 30% faster cuts compared to standard segmented diamond wheels. The hardened disc body absorbs vibration and resists impact in extreme applications, providing precise and smooth cutting every time. Engineered for both X-LOCK and standard 7/8" arbor grinders, it offers unmatched convenience with tool-free snap-on installation and universal compatibility. Whether you're tackling heavy-duty masonry or fast-paced site work, this disc provides the durability and speed professionals demand.