Bosch Professional BIM Progressor S3456XF for Wood and MetalFor use with reciprocating saws with 1 2 inch universal shank systems. The S 3456 XF Progressor for Wood and Metal Reciprocating Saw Blade delivers powerful and fast cuts in thick and thin materials. Its progressively increasing tooth pitch enables strong, rapid cuts in materials with a wide range of densities, while its teeth are specially designed for cutting a variety of wood and metal, including aluminium. Moreover, its medium thick gauge material