Bi-metal Oscillating Tool Blade, Universal Fit, 3-1/2-in.

Diablo's, 3-1/2", Universal Fit Bi-Metal Oscillating Blades Feature Application Specific Designs That Deliver Maximum Durability And Longer Life When Cutting Insulation. These High-Performance Blades Feature An Ultra-Hardened Cutting Edge To Deliver Up To 5X Longer Life Than Standard Blades. The Serrated Blade Provides Faster, Cleaner Cuts In Insulation. Curve Contact Edge Creates A Pilot For Precise, Clean Plunge Cuts With Less Vibration. The Blade's Universal Fit, Adapter-Free Design Easily Attaches To Most Tools Except For Starlock.