Diablo’s reciprocating saw blades are specifically designed for maximum performance in metal demolition applications. The blade’s ultra hardened cutting edge delivers up to 5X longer life compared to standard blades. A Dual Tooth design features an enhanced tooth configuration with small gullets for faster material removal and extra durabilit. An oversized blade body provides extreme durability and while Perma-SHIELD non-stick coating protects the blade from heat buildup, preventing gumming and corrosion.