The Dewalt 305mm x 30mm x 60t Construction Circular Saw Blade 10pk DT1960QZX10 is ideal for professionals. Dewalt 305mm x 30mm x 60t Construction Circular Saw Blade 10pk DT1960QZX10. Supplied With: 10 x 305mm x 30mm x 60t Construction Circular Saw Blades.