Thin Kerf metal-cutting blades with the Double Duty Upgrade feature a tooth form that is optimized for the longest life and increased speed. Tough Neck is engineered to protect against tang breakage and delivers the strongest Sawzall blade tang on the market. Maintaining a short profile and thin body, these blades are ideal for making fast, flexible cuts.

Specifications:

Type: Straight Back
Shank Type: Tang
Blade Length: 4 Inch
Teeth per Inch: 24
Material: Bi-Metal
Cut Material: Metal