High-performance carbide cutting edge for greater durability and maximum cutting performance

Diablo made carbide withstands impact and high heat applications

Aggressive carbide tooth geometry delivers fast and effortless cuts

Optimized blade design reduces heat for melt-free cuts

With it's unique design

3-1/4 in. HVAC/Ductwork Bi-Metal Reciprocating Blade High-performance carbide cutting edge for3 1 4 in. HVAC Ductwork Bi Metal Reciprocating Blade Up to 5x longer cutting life versus standard bi metal blades Compact blade body and puncture tip for easily engaging material without additional tools Higher tooth count with smaller gullets for easier cuts and less vibration