IRWIN General Purpose Table & Mitre Saw Blade with construction grade tungsten carbide tips that retain their edge for longer and are resharpenable. Expansion slots help to dissipate heat and prevent warping. The blades have a fully hardened plate that runs truer for longer and with more accuracy. They have an alternate top bevel (ATB) tooth grind for cross-cutting and ripping in all woods. Coated with a corrosion-resistant coating for increased, high quality performance.Select Option 216 x 30mm x 48T ATB250 x 30mm x 24T ATB250 x 30mm x 60T ATB300 x 30mm x 48T ATB300 x 30mm x 60T ATB315 x 30mm x 40T ATB40 Teeth400 x 30mm x 40T ATB400 x 30mm x 60T ATB Add to Basket Quantity