Thin Kerf metal-cutting blades with the Double Duty UpgradeT feature a tooth form that is optimized for the longest life and increased speed. Tough NeckT is engineered to protect against tang breakage and delivers the strongest SAWZALLr blade tang on the market. Ice HardenedT 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.