• Optimized Tooth Design provides longer life than standard bi-metal blades
• GRID IRON™ Honeycomb Pattern increases blade rigidity to resist blade buckling
• TOUGH NECK™ Ribs strengthen the blade tang and minimize breakage
• 14 Teeth Per Inch

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. Ice Hardened blades are cryogenically treated for up to 50% longer life. Maintaining a short profile and thin body, these blades are ideal for making fast, flexible cuts.