Quantity: 10Blade Width: 2-1/2"Starlock Interface For Professional Performance , Also Works With OIS Compatible Tools Including Bosch, Fein, Milwaukee, Makita, Rigid And MoreCurved Tec Blade Design For Greater Control And Smooth, Precise Plunge CutsBi-Metal Cutting Edge For All Purpose Applications Including Wood With NailsColor Coded Interface And Laser Etched Blade To Quickly Identify The Right Blade