Set of 3 assorted tungsten carbide tipped circular saw blades. These TCT blades are fully hardened and tempered, offering superior sharpness and longevity compared to other materials. They are suitable for cutting hardwood, softwood, chipboard, and other composite materials. The blades are hardened and strengthened for a long life. Blade Diameter: 210mm Bore Size: 30mm (Supplied with 3 x 16mm & 3 x 25mm reducing rings) Number of Teeth: 1 x 24, 1 x 40 & 1 x 48 Teeth Max RPM: 5500 Cutting Width (Kerf): 2.2mm