Diablo 3-1/4 In. 32 TPI HVAC/Ductwork Bi-Metal Reciprocating Saw Blade (5-Pack) Brand_Arnold Features a heat-treated

Features a heat-treated

Rust-resistant

and recreational applications

and heating applications

Bright finish reflects light into basement

Diablo 3-1/4 In. 32 TPI HVAC/Ductwork Bi-Metal Reciprocating Saw Blade (5-Pack) Brand_Arnold Features a heat-treatedUp 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 Ultra hardened edge increases the hardness of the cutting edge to a Rockwell hardness of HRC 62 versus HRC 55 for standard blades Perma SHIELD resists heat build up by protecting the blade against gumming and corrosion