【Carbide Technology】Features a high-performance carbide teeth strip make reciprocating saw blades exceptional durability and cutting performance in masonry applications. 【Versatile Application】Tolesa Reciprocating saw blades designed for cutting porous aerated concrete, hollow brick, brick. Not suitable for stones, hard rocks, cement blocks, or fine branches. 【Durable Construction】 Reciprocating saw blade made with a wide-body design and thick gauge for stability cuts. Brazed carbide teeth ensure long-lasting cutting power. 【Fast Cutting】2TPI Large-Particle Carbide Serrations reciprocating saw blades lead to fast chip removal and improve heat dissipation performance, Increases cutting speed by 50%. 【Universal Compatibility】Features a standard shank that securely fits most reciprocating saws, ensuring easy installation and stable performance. Built with advanced carbide technology, these reciprocating saw blades deliver exceptional durability and cutting performance for tough masonry work. The wide-body and thick-gauge design ensures stability and control, while the brazed carbide teeth provide long-lasting strength for heavy-duty use. Perfect for demolition and renovation, these blades easily cut through porous aerated concrete, hollow brick, and standard brick. The 2TPI large-particle carbide serrations allow fast chip removal and efficient heat dissipation, boosting cutting speed by up to 50%. Featuring a standard universal shank, the blades fit securely with most reciprocating saws, offering quick installation and smooth, stable operation.