Diablo Bi-Metal Oscillating Blade for Insulation Option:3-1/2 in. Universal Fit permanent magnet for a secure

permanent magnet for a secure

Ultra-sharp tip for fast straight holes in clean wood or stacked lumber

Diameter - 4"

Axial Shear-face grind design cleanly shears through material for a superior quality finish

Black Industrial Cooling Element (I

Diablo Bi-Metal Oscillating Blade for Insulation Option:3-1/2 in. Universal Fit permanent magnet for a secureDiablos 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. Tool free quick change interface