IRWIN 10505823 Bi-Metal BLUE Safety Trapezoid Blades Pack of 5

These Trapezoid safety knife blades combine the toughness of a traditional trapezoid blade with extra safety by reducing the risk of accidental puncture wounds due to their snub-nose design.

These Trapezoid safety knife replacement blades will fit all the most popular knives that use the two notch blades.

* Shatterproof: * Spring steel backing combined with dual hardening of the blade makes the blade durable * High speed steel edge stays sharper up to 3 times longer * Reduce the risk of accidental direct puncture wounds * Perpendicular blade junction gives excellent blade penetration * Two notch blade design fits most utility knives * Great for cutting dry lining, insulation, flooring, roofing and more * Suitable for most applications * Supplied in packs of 5