SAWZALL™ The TORCH™ with NITRUS CARBIDE™ for thick metals is the next generation of carbide teeth technology. This SAWZALL™ blade with NITRUS CARBIDE™ teeth allows you to cut longer, cut more and cut faster than traditional carbide teeth products on the market today. Milwaukee™ NITRUS CARBIDE™ technology eliminates the tradeoff between life and speed of cut compared to traditional carbide teeth blades. The blade delivers 3X the life of existing carbide teeth reciprocating saw blades to continuously make the toughest removals on the job. Constructed with 25% more Nitrus Carbide per tooth and a 1/2" universal tang, The TORCH™ SAWZALL™ blade with NITRUS CARBIDE™ is designed to cut the thickest metals.