The TORCH™ with NITRUS CARBIDE™ has been engineered to deliver extreme life and unmatched versatility in thick & extreme metal cutting applications. The next generation of carbide teeth technology now offers 5X the life of existing Milwaukee TORCH™ Carbide blades and the longest life in cast iron applications. The SAWZALL™ blade with NITRUS CARBIDE™ teeth allows you to cut longer, cut more and cut faster than traditional carbide teeth products. With a unique carbide blend and tooth design it outperforms standard carbide teeth blades in thick metals such as black pipe, angle iron, stainless steel, high strength alloys and cast iron