Diablo premium 10-1/4 in. X 40 tooth beam saw blade has teeth made of ti-co high Density carbide with titanium and Cobalt for a design that is durable and long-lasting. Cut from hardcore steel with high precision lasers, the blade's Ultra-thin kerf design provides fast, effortless cuts. Non-stick Perma-Shield coating protects the blade from heat and corrosion, reduces friction and Pitch buildup. Laser-cut Stabilizer vents absorb noise and reduce vibration for a cleaner cut and longer life.