Diablo's AMPED™ Steel Demon™ universal fit carbide oscillating blades feature application specific designs that deliver extreme durability and superior cutting life in metals. High performance TiCo Hi-Density carbide teeth deliver an unmatched up to 50X longer cutting life versus standard bi-metal blades An optimized tooth design reduces vibration for fast and clean cuts., Black I., C., E. The blade’s universal fit, adapter-free design easily attaches most tools, with the exception of Starlock tools. These high-performance blades feature an ultra-hardened cutting edge to deliver up to 5X longer life than standard blades. DOU125BF3 Oscillating Blade DIABLO 3-1/2 In. Universal Fit Bi-Metal Oscillating Blade For Insulation DOU350RI - The Home Depot Bi Metal Blades Includes (1) DOU125BF3 Oscillating Blades Set. New, Bulk Packed. Genuine OEM Diablo Replacement Part. Consult owners manual for proper part number... Precision Cutting - Optimized tooth design reduces vibration, delivering fast, smooth, and clean cuts for precise metalwork. Diablo’s universal fit bi-metal oscillating blades feature application specific designs that deliver maximum durability and longer life in metal. DOU125BF3 - Diablo Tools DOU125BF3 - 1-1/4 Steel Demon Universal Fit Bi Metal Oscillating Blade For Metal 3 Pack Universal Fit - Compatible with most oscillating multi-tools on the market, except for Starlock models, ensuring wide usability.