The Irwin Multi Material Circular Saw Blades have construction grade tungsten carbide tips which retain their edge for longer and can be re-sharpened. They have expansion slots which dissipate heat to prevent warping and the plate is fully hardened.

The blades' class='desclinks'>blades have Triple Chip Grind teeth (TCG) for excellent finish of the cut. They have a corrosion resistant coating for longer quality performance.

The IRWIN IRW1897437 Multi Material Circular Saw Blade has the following specifications:
Diameter: 160mm.
Bore: 20mm.
Reduction Ring: 16mm.
Teeth: 48.