- Category 1: Saw Blades
- Category 2: Hacksaw Blades
Thin Kerf metal-cutting blades with the Double Duty Upgradeâ„¢ feature a tooth form that is optimized for the longest life and increased speed. Tough Neckâ„¢ is engineered to protect against tang breakage and delivers the strongest SAWZALLÂ® blade tang on the market. Maintaining a short profile and thin body, these blades are ideal for making fast, flexible cuts.