Diablo DOU350RI Oscillating Blade, 3-1/2 in, 1 in D Cutting, Bi-Metal, 1/PK

Diablo's 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.