Introducing the 4-1/2 in.Segmented Rim Diamond Saw Blade by POWERTEC. This 4-1/2 in. Segmented Rim Diamond Saw Blade, specifically engineered for tackling cured concrete, brick, block, pavers, and asphalt. Laser-Welded Performance: The laser-welded segments provide unparalleled strength and resilience, ensuring this blade outlasts standard diamond blades even under the harshest cutting conditions. Tackle demanding projects with confidence, knowing this blade will deliver consistent, powerful cuts every time. Plus, it comes with a 5/8 in. adapter ring for expanded compatibility with your tools. Efficient Cutting Action: The segmented rim design, combined with premium diamond grit, ensures rapid cutting performance, saving you valuable time and effort. Versatile Wet or Dry Use: Adapt to any job site conditions with this versatile blade. Choose wet cutting for extended blade life and reduced heat build-up, or opt for dry cutting when water isn't readily available. (Note: Wet cutting reduces dust and helps provide a cleaner edge.) The segmented rim design maximizes airflow and cooling, preventing overheating during prolonged use. The gullets between segments also efficiently remove debris, maintaining optimal cutting power and prolonging the blade's lifespan. High Comparability: This 4-1/2-inch blade is designed for use with masonry saws, tile saws, and marble/stone/granite cutting machines with a 7/8 in.arbor. A 5/8 in.adapter ring is included for expanded compatibility.