Master Mechanic, 6" Coarse Grit-Edge, Reciprocating Saw Blade, 1/2" Shank, Scroll, Constructed Of Heat Resistant Steel With Tungsten Carbide Particles, Eliminates Premature Dulling Versus Conventional Blades, Cut On The Push & Pull Stroke For A Smooth Clean Finish, 1Pk For Cutting Cast Iron, Stainless Steel, Fiberglass, Plaster, Marble, Slate and Ceramic Tile, Carded.