Cut through ferrous and non-ferrous metals with this Irwin Marathon high-speed steel jigsaw blade. The fully hardened HSS construction handles aluminum, sheet steel, and other metals that would destroy carbon blades. The 14 TPI tooth count suits general-purpose metal cutting on moderate-thickness materials.

• High-speed steel (HSS) for metal cutting durability
• Precision ground, milled teeth - fully hardened
• 14 teeth per inch - general metal cutting
• 3-1/4" blade length
• U-shank fits legacy jigsaw models
• 2 blades per pack