Bosch S123XF BIM Progressor for Metal Reciprocating Saw Blades x5 2608654402 These S123XF BIM Progressor for Metal Reciprocating sabre saw blades are for use on thin to thick sheet metals and closed pipes and profiles. They come with the universal 1/2\" shank making these blades compatible with a wide range of tools. FEATURES BIM, side set, milled For thin to thick sheet metals for 1-8 mm Thin to thick profiles diameter Fast cut Long life SPECIFICATION Sheet Metals: 1-8 mm Tooth Spacing: 1.8-3.2 mm Total Length: 150 mm TPI: 8-14