Durability: The saw blades are made of carbide and consist of a bimetallic blade combined with fine carbide teeth, which are hard and extremely heat and impact resistant, ensuring long durability. Wide range of uses: reciprocating saw blades for masonry demolition and renovation, suitable for (nail-free) timber, brick, porous concrete (aerated concrete), limestone, cement composite panels, drywall, plaster, plastic, masonry and similar materials. High precision: the alloy teeth on the reciprocating saw blade cut highly abrasive mineral materials more precisely and quickly remove residues created during the cutting process, allowing for fast and precise cuts. Highly adaptable: universal saw handles for all common of reciprocating saws, so you can choose to use them with confidence. size:455mm Material:alloy colour:Black Package Contents: 1 x reciprocating saw blades Only the above package content, other products are not included. Note: Light and different displays may cause the color