Diablo 3-1/2 in. Universal Fit Bi-Metal Oscillating Blade for Insulation Pack options:Pack of 1 induction hardened knives and a

induction hardened knives and a high-leverage design

1/4-inch shank

Air Vent Mini Louvers provide needed intake airflow for exhaust vents

clearance between door and door jamb

Variable position chisel stop allows material to be adjusted

Diablo 3-1/2 in. Universal Fit Bi-Metal Oscillating Blade for Insulation Pack options:Pack of 1 induction hardened knives and aUniversal fit bi metal oscillating blades feature application specific designs that deliver maximum durability and longer life in nail embedded wood applications. These high performance blades feature an ultra hardened cutting edge to deliver up to 5X longer life than standard blades. Curve contact edge creates a pilot for precise, clean plunge cuts with less vibration. Black I. C. E. (Industrial Cooling Element) keeps the teeth cool and build up free