High Speed Steel (Hss) Jigsaw Blade Providing A Straight Fine Cut Suitable For Pipes Profiles Sheet Metal Thin Sheet Metal And Non-Ferrous Metals. The Hss Body Has High Strength At Higher Temperatures. Ideal For High Heat Generating Materials Such As Mild Steel And Other Metal. Milled & Wavy Set (Mws) Teeth Give A Fine Straight Cut.PTDTIMAMG31