Achieve extra-fine cuts in thin sheet metal with this Irwin Marathon high-speed steel jigsaw blade. The fully hardened HSS construction handles ferrous and non-ferrous metals, and the 36 TPI tooth count produces the smoothest edge finish in the lineup - ideal for thin gauge sheet metal, tubing, and precision metalwork.

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