High carbon alloy-steel blade. Precision ground teeth with no set for smooth accurate cuts, Swift Cut (Registered Trademark).
Expansion slots reduce heat build-up and eliminate warping
Steel blade designed for cutting light gauge aluminum, plastic and vinyl siding up to 1/8" thick. For material thicker than 1/8” use IVY Classic 36360 7-1/4” 60T Non-Ferrous & Plastics Blade.