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, For Cutting Cast Iron, Stainless Steel, Fiberglass, Plaster, Marble, Slate & Ceramic Tile, Clamshell Package.