Circular

Irwin circular saw blades last longer by design. New heat/vent expansion slots reduce vibration, providing longer life for the blade and straighter cuts for the user. A reinforced shoulder adds durability, and alternating carbide teeth are ground thinner...

Ultra thin kerf with exclusive welded carbide teeth for fastest cutting speed and increased durability -- over 25% stronger tooth bond than traditional brazing methods. Heat resistant non-stick coating reduces binding and gumming for cleaner, truer cuts.

The Irwin WeldTec fibre cement saw blade features a 4T thin kerf blade, which produces less dust that continuous rim blades. And the compact finer cutting edges stay sharp longer. Carbide teeth are welded not brazed. 50% longer life versus the original...