Professional circular saw blades for commercial or occasional use TCT circular saw blades184mm x 30mm Circular saw bladesThis listing is for 3 x 184mm blades 30mm bore but also comes with 3 reducing rings down to 25mm, 20mm and 16mmSuitable for hardwood, softwood, chipboards and other composite materials TCT blades are fully hardened and tempered as they are tungsten carbide tippedHardened and strengthened to ensure a longer lifeVersatile blade that can fit a multitude of circular saws with different drives3 saw blades that all have a different number of teeth20, 24 and 40 teeth blades (Coarse, medium and Fine Blades) SPECIFICATIONS•TCT Circular saw blades •184mm (7.25in) (Diameter) x 30mm (internal bore) •Complete with 25mm, 20mm and 16mm reducing rings•Thickness – 1.4mm•Maximum safe speed – 6400 RPM / 70M/s•15 degree positive rake•Manufactured from carbon steel•Suitable for wood•Suitable for circular saws•20, 24 and 40 teeth bladesPACK INCLUDES THE FOLLOWING•1 x 184mm TCT circular saw blade – 20 Teeth (coarse) •1 x 184mm TCT circular saw blade – 24 Teeth (medium) •1 x 184mm TCT circular saw blade – 40 Teeth (Fine).