Long-life Tungsten Carbide-tipped Circular Saw Blades that give performance and value. Reduction Rings available for specific bore sizes. This range offers a wide variety of quality blades for wood, non-ferrous metal, aluminium and plastic for a number of cut types. Specifications: Diameter 165mm. Number of teeth 30. Cutting bore 10 or 16mm. Ripping and cross cutting. For cutting wood.