The Irwin 3071314 Marathon Jig Saw Blade is a bi-metal, high-speed steel cutting tool designed for precision work in thick metal materials greater than 3/32 inches. This 3-1/4-inch blade with 14 teeth per inch (TPI) delivers clean, efficient cuts through ferrous and non-ferrous metals, aluminum, and sheet steel. Whether you’re a professional tradesperson or a DIY enthusiast, this jigsaw blade is an essential addition to your power tool collection.
The milled tooth design minimizes chip buildup, allowing for uninterrupted cutting and smoother results. With U-shank compatibility, the blade fits into most jigsaw models for quick blade changes. The two-blade pack ensures you have a replacement ready when you need it.
Features and Benefits
- Bi-Metal Construction: High-speed steel and bi-metal design provide durability for cutting thick metal materials.
- Milled Teeth Design: Precision-milled teeth minimize chip buildup and deliver cleaner, more efficient cuts.
- 14 TPI Rating: The 14-tooth-per-inch count is optimized for cutting thick metals greater than 3/32 inches with precision and control.
- U-Shank Fitment: U-shank design fits most jigsaw models for convenient blade changes.
- Two-Blade Pack: Includes two blades so you have a replacement ready or can tackle multiple projects without interruption.
Specifications
- Brand: Irwin Marathon
- Model: 3071314
- Length: 3-1/4 inches
- TPI (Teeth Per Inch): 14
- Material: Bi-metal with high-speed steel teeth
- Shank Type: U-shank
- Tooth Design: Milled teeth
- Package Quantity: 2 blades
- Suitable for: Ferrous and non-ferrous metals, aluminum, sheet steel, and thick metal materials greater than 3/32 inches








