The IRWIN Jack Universal 880 Triple Ground Hardpoint Saw is fitted with a high-quality C75 steel blade and features a unique Triple Ground tooth design offering up to 25% faster-cutting performance than traditional double ground saws. The blade is treated with a water-based lacquer providing 4x the added protection than conventional anti-rust agents. The handle is a proven design, light and strong with an ultrasonic welded soft grip for increased hold and enhanced comfort. 90 and 45 angles integrated in the handle aid the user when marking out. The Irwin Jack JAK880UN20 880 UN Universal Panel Saw comes with the following specification: Length: 500mm (20in) Teeth: 8 TPI.