Bosch 5-Pack 3" 14 TPI Metal Cutting T-Shank Jig Saw Blade is designed for cutting metal, including 1/8" to 1/4" steel and non-ferrous metal. It is ideal for making straight cuts in thick material. This blade fits Bosch models JS260, JS365, JS470E, 1581AVS, 1581AVSK, 1584AVS, 1584AVSK, 1587AVS, 1587AVSK, 1587AVSP, as well as other older Bosch models.