DIABLO BI-METAL HVAC RECIPROCATING SAW BLADES - 3-1/4", 32 TPI, 5 PACKDiablo's bi-metal HVAC reciprocating saw blades deliver up to 5x longer cutting life compared to standard blades. The compact blade body with a fast puncture tip lets you start cuts without additional tools, while the higher tooth count and smaller gullets provide clean cuts with less vibration in thin metal and ductwork.
- 3-1/4" blade length, 32 TPI for clean thin-metal cuts
- Up to 5x longer cutting life vs. standard blades
- Ultra-hardened cutting edge (HRC 62 Rockwell hardness)
- Perma-SHIELD non-stick coating resists heat, gumming, and corrosion
- Fast puncture tip - start cuts without additional tools
- Compact blade body designed for HVAC ductwork
- Bi-metal construction for durability
- 5 blades per pack