Quantity: 3Blade Width: 1-1/4"Starlock Interface For Professional Performance , Also Works With OIS Compatible Tools Including Bosch, Fein, Milwaukee, Makita, Rigid And MoreComes With 1 Carbide Extreme Blade And 2 Curved Tec BladesCarbide Teeth For High Performance In Metal And Other MaterialsCurved Tec Blade Design For Greater Control And Smooth, Precise Plunge CutsColor Coded Interface And Laser Etched Blade To Quickly Identify The Right Blade