[High Hardness Material] Our reciprocating saw blade is made of premium carbide steel and tungsten carbide teeth, which has high hardness and enduring. It can keep good performance for a long time [Efficient and Clean Cutting] The reciprocating saw blade minimizes dust generation when cutting and reduces vibration levels through weight optimization. It is high efficient, precise and clean to cut, and less mess [Suitable for High-Intensity Work] The product is designed for high-intensity work, suitable for masonry cutting during demolition. The blade is built on a sturdy steel backing to withstand harsh demolition conditions. It fits for cutting tough materials [Widely Uses] The reciprocating saw blade is suitable for common cordless saws, reciprocating saws, saws. It can reduce the amount of dust generated and is weight-optimized to reduce vibration levels. The blade with good thickness and extra-large tooth spacing, fast, rough and straight to cut [Suitable for Various Materials] This reciprocating saw blade with universal shank is designed for masonry applications, which is suitable for cutting a variety of building materials including brick, porous concrete, aerated concrete, sand bricks, cement composite panels. It can cut wall, insert doors and , and dismantle old parts Color: As shown Material: Alloy Steel Package Contents: 1 * 20inch Concrete Saw Blade Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.