Carbide Tipped Circular Saw with Triplechip tooth and negative hook for thin walled profiles of aluminum. Diameter (mm) Kerf (mm) Bore Teeth 184 2.4 5/8" 14 203 2.8 5/8" 18 230 2.8 5/8" 20 255 3.0 5/8" 24 305 3.0 1" 24 355 3.2 1" 36