Description
Irwin® Marathon®, 3071320, Jig Saw Blade, 3-1/4 in Length, 20 TPI, Milled Teeth, U-Shank, HSS Cutting Edge, Bi-Metal Body, Applicable Materials: Wood and Metal
Features:
- Precision ground teeth for fast smooth cutting in hard and soft wood, plastics, laminate particle board and plywood
- Fully hardened teeth for cutting ferrous and non-ferrous metals, aluminum and sheet steel
- Bi-metal blades feature a toothed edge made from high speed steel (HSS) attached to a flexible steel backing through an electron beam welding process
- This configuration results in a blade that makes precise cuts while resisting breakage
- U-Shanks or universal shank blades are reversible and can be used horizontally for fast and smooth cutting
- They are constructed with a U-shaped design
- The cutting surface of a toothed edge is composed of a row of pointed teeth
- Common tooth variations include the number of teeth per inch and pitch pattern
