Evolution tungsten carbide tipped, Aluminium Cutting Mitre Saw Blade uses the highest-grade Japanese sourced carbide, a hardened steel blade body and ultra-precise brazing to create a fast cutting, long-lasting and vibration-free saw blade. Its narrow kerf design keeps wasted material to a minimum and saves you money with every cut. Ideal for all grades of aluminium and non-ferrous metals. This Evolution Aluminium Cutting Mitre Saw Blade has the following specification: Diameter: 210mmBore: 25.4mmTeeth: 60Kerf: 2.4mmMax. Speed: 3,900/rpm