Professional circular saw blades for commercial or occasional use Tungsten Carbide Tipped (TCT) circular saw blade TCT blades are fully hardened and tempered for strength and durability Suitable for cutting hardwood, softwood, chipboard and other composite materials Hardened and strengthened to ensure a longer life Versatile blades that can fit a multitude of circular saws with different bore sizes Carbide tips stay sharper for longer than most other materials SPECIFICATIONS • BLADE DIAMETER - 250mm • BORE SIZE - 30mm (also supplied with 16mm, 20mm and 25mm reducing rings) • NUMBER OF TEETH - 80 • MAX RPM - 5000 • CUTTING WIDTH (KERF) - 2.4mm