The Diablo DMADST0400 4" Diamond Segmented Turbo Masonry Cut-Off Blade is engineered to redefine speed and longevity in demanding masonry cuts. Whether you're sizing blocks on a job site or trimming through reinforced concrete, this blade is built to deliver real-world value.

Its segmented turbo rim design carves through concrete, brick, and cinder block with remarkable efficiency, while industrial-grade diamonds embedded in a hardened disc body ensure lasting durability and consistent cutting quality even in tough materials. This blade is a trusted choice for challenging, high-load masonry tasks.

Why this blade stands out

• Up to 30% faster cuts compared to standard diamond cut-off discs, helping you finish projects quicker and reduce downtime.
• Industrial-grade diamonds on a rugged, hardened body deliver long life and dependable performance across hard materials, including reinforced concrete.
• 4-inch diameter design offers versatile use on a variety of grinders and cut-off tools suited for masonry work.
• Optimized for masonry—concrete, concrete with rebar, brick, and cinder block—so you can tackle multi-material jobs with a single blade.

Who should use it? Professionals such as masons, concrete contractors, carpenters, and serious DIYers who demand fast, clean cuts with fewer blade changes on tough materials. This blade complements the Freud/Diablo DMADST0400 lineup for reliable performance on demanding projects.

Practical usage insights: For best results, let the blade do the work—maintain a steady feed and avoid forcing the cut. Use at appropriate speeds to maximize the diamond segments' bite, producing smoother, cleaner finishes. Regularly inspect wear and replace when cutting efficiency drops to keep performance consistent on concrete, brick, and block.